<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019bb366-286a-71c1-8811-159a12b9d08a,g:cb3478ea-5fe9-46ba-9b43-a9587b935be3-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/ConsolidatedStatementsOfOperations" xlink:type="simple" xlink:href="sig-20260131.xsd#ConsolidatedStatementsOfOperations"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb366-2b87-70f8-9048-8734e95af06b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7e7f-8d50-5a2f8f60aaaf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb366-2b87-70f8-9048-8734e95af06b" xlink:to="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7e7f-8d50-5a2f8f60aaaf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemablePreferredStockDividends_019bb366-2b87-7a21-8b66-793d371855b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RedeemablePreferredStockDividends"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb366-2b87-70f8-9048-8734e95af06b" xlink:to="loc_us-gaap_RedeemablePreferredStockDividends_019bb366-2b87-7a21-8b66-793d371855b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7411-a6f8-e31055cf2861" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-7978-a23d-4c0ee5bc26ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7411-a6f8-e31055cf2861" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-7978-a23d-4c0ee5bc26ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b87-71cd-a867-5e13a6251379" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7411-a6f8-e31055cf2861" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b87-71cd-a867-5e13a6251379" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019bb366-2b87-76aa-a723-47b454632314" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb366-2b87-7d27-8a29-2e2887b8308a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019bb366-2b87-76aa-a723-47b454632314" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb366-2b87-7d27-8a29-2e2887b8308a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019bb366-2b87-705b-98cd-51f6e5fced2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019bb366-2b87-76aa-a723-47b454632314" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019bb366-2b87-705b-98cd-51f6e5fced2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-7be3-abb1-49a41e04c114" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019bb366-2b87-750d-acb8-f1e4de8a6363" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-7be3-abb1-49a41e04c114" xlink:to="loc_us-gaap_GrossProfit_019bb366-2b87-750d-acb8-f1e4de8a6363" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019bb366-2b87-781a-943d-c012836dc547" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-7be3-abb1-49a41e04c114" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019bb366-2b87-781a-943d-c012836dc547" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019bb366-2b87-7c15-a189-567b281d0e9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-7be3-abb1-49a41e04c114" xlink:to="loc_us-gaap_AssetImpairmentCharges_019bb366-2b87-7c15-a189-567b281d0e9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2b87-771e-beb6-def437500fe5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-7be3-abb1-49a41e04c114" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2b87-771e-beb6-def437500fe5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-76a6-ba2e-dbcc9a90da87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-78f9-adb7-d935767b92bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-76a6-ba2e-dbcc9a90da87" xlink:to="loc_us-gaap_OperatingIncomeLoss_019bb366-2b87-78f9-adb7-d935767b92bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_019bb366-2b87-76b4-98e0-822b1334d635" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-76a6-ba2e-dbcc9a90da87" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_019bb366-2b87-76b4-98e0-822b1334d635" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019bb366-2b87-77e6-9618-791cb307b56b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b87-76a6-ba2e-dbcc9a90da87" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019bb366-2b87-77e6-9618-791cb307b56b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="simple" xlink:href="sig-20260131.xsd#ConsolidatedStatementsOfComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019bb366-2b87-7ac8-9d51-ba32efa7c077" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019bb366-2b87-7f52-b1a2-17fcc40c3d74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019bb366-2b87-7ac8-9d51-ba32efa7c077" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019bb366-2b87-7f52-b1a2-17fcc40c3d74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019bb366-2b87-74b2-a38d-2899b68d3512" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019bb366-2b87-7ac8-9d51-ba32efa7c077" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019bb366-2b87-74b2-a38d-2899b68d3512" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019bb366-2b87-7c2e-8c75-3625572262dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019bb366-2b87-73df-b42e-30750c45e44a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019bb366-2b87-7c2e-8c75-3625572262dc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019bb366-2b87-73df-b42e-30750c45e44a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_019bb366-2b87-7e83-96a1-ab2a58c79f3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019bb366-2b87-7c2e-8c75-3625572262dc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_019bb366-2b87-7e83-96a1-ab2a58c79f3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019bb366-2b87-7b9f-b994-6899ff31d006" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019bb366-2b87-760f-9846-e16d384e3ddc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019bb366-2b87-7b9f-b994-6899ff31d006" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019bb366-2b87-760f-9846-e16d384e3ddc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_019bb366-2b87-77e3-948c-0331297646a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019bb366-2b87-7b9f-b994-6899ff31d006" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_019bb366-2b87-77e3-948c-0331297646a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019bb366-2b87-7b44-bbb4-1aed9626447b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019bb366-2b87-7b44-bbb4-1aed9626447b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019bb366-2b87-71b7-8290-702b90b83ec8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019bb366-2b87-71b7-8290-702b90b83ec8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019bb366-2b87-7e60-a84e-5320005e74d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019bb366-2b87-7e60-a84e-5320005e74d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019bb366-2b87-7dc9-894d-e545f975c2d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019bb366-2b87-7dc9-894d-e545f975c2d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax_019bb366-2b87-7b30-bae8-00d63b54721c" xlink:href="sig-20260131.xsd#sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-70a3-b4a9-74dcfd376ab6" xlink:to="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax_019bb366-2b87-7b30-bae8-00d63b54721c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019bb366-2b87-7a55-a32d-50f2dabab51c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7bb9-9626-8dc66334f724" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019bb366-2b87-7a55-a32d-50f2dabab51c" xlink:to="loc_us-gaap_NetIncomeLoss_019bb366-2b87-7bb9-9626-8dc66334f724" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-7379-a6ec-226eee5eb6ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019bb366-2b87-7a55-a32d-50f2dabab51c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-7379-a6ec-226eee5eb6ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-72f0-abfb-5642531de227" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-7e3b-9cd3-544df222bc38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-72f0-abfb-5642531de227" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_019bb366-2b87-7e3b-9cd3-544df222bc38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd7-90b1-590df9e88cdc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-72f0-abfb-5642531de227" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd7-90b1-590df9e88cdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_019bb366-2b87-7803-9b7c-4315190f3694" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_019bb366-2b87-7803-9b7c-4315190f3694" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_019bb366-2b87-748c-9e0a-926f6803c2ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_019bb366-2b87-748c-9e0a-926f6803c2ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019bb366-2b87-7143-b51e-d0decc0d17dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019bb366-2b87-7143-b51e-d0decc0d17dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019bb366-2b87-7f82-9b39-477eec4a7e19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019bb366-2b87-7f82-9b39-477eec4a7e19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax_019bb366-2b87-725d-bf3d-e2b43b085dc7" xlink:href="sig-20260131.xsd#sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_019bb366-2b87-7bd8-b453-61aff0479fbe" xlink:to="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax_019bb366-2b87-725d-bf3d-e2b43b085dc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIAfterTax_019bb366-2b87-737f-bc5b-2e858a4a9ad4" xlink:href="sig-20260131.xsd#sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax_019bb366-2b87-7c4e-a9a6-5015ea52f4e9" xlink:href="sig-20260131.xsd#sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIAfterTax_019bb366-2b87-737f-bc5b-2e858a4a9ad4" xlink:to="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIBeforeTax_019bb366-2b87-7c4e-a9a6-5015ea52f4e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax_019bb366-2b87-7f7b-9a7d-d6b18a9feb78" xlink:href="sig-20260131.xsd#sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCIAfterTax_019bb366-2b87-737f-bc5b-2e858a4a9ad4" xlink:to="loc_sig_OtherComprehensiveIncomeLossDefinedBenefitPlanPensionSettlementReclassificationAdjustmentFromAOCITax_019bb366-2b87-7f7b-9a7d-d6b18a9feb78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019bb366-2b87-7c41-bd76-941e6a2b251f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019bb366-2b87-7b98-88db-6ecd1c1d0ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019bb366-2b87-7c41-bd76-941e6a2b251f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019bb366-2b87-7b98-88db-6ecd1c1d0ca3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019bb366-2b87-7a4c-aa97-e1c7f5657f94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019bb366-2b87-7c41-bd76-941e6a2b251f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019bb366-2b87-7a4c-aa97-e1c7f5657f94" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="sig-20260131.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019bb366-2b87-7ae9-8d70-59df4ef3c7eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_CommonStockValue_019bb366-2b87-7ae9-8d70-59df4ef3c7eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019bb366-2b87-73a5-8114-19601a08c1b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019bb366-2b87-73a5-8114-19601a08c1b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAdditionalCapital_019bb366-2b87-7399-8554-70e8fcf5b01f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAdditionalCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_OtherAdditionalCapital_019bb366-2b87-7399-8554-70e8fcf5b01f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019bb366-2b87-7017-b508-3ed23259d3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019bb366-2b87-7017-b508-3ed23259d3b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb366-2b87-77d9-8e58-d30533f2b6bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb366-2b87-77d9-8e58-d30533f2b6bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-7cc7-baea-a011b599862e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019bb366-2b87-7f7e-81f3-353eaaf181f5" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb366-2b87-7cc7-baea-a011b599862e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019bb366-2b87-7fb6-90eb-668e0486e61f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019bb366-2b87-7129-9242-58b6b18a9237" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019bb366-2b87-7fb6-90eb-668e0486e61f" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019bb366-2b87-7129-9242-58b6b18a9237" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019bb366-2b87-7695-95db-07ebfc78df66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019bb366-2b87-7fb6-90eb-668e0486e61f" xlink:to="loc_us-gaap_InventoryNet_019bb366-2b87-7695-95db-07ebfc78df66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_019bb366-2b87-764e-bd72-fdaa7cbf6b77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019bb366-2b87-7fb6-90eb-668e0486e61f" xlink:to="loc_us-gaap_IncomeTaxesReceivable_019bb366-2b87-764e-bd72-fdaa7cbf6b77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019bb366-2b87-7acc-b12d-3f521d09aa15" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019bb366-2b87-7fb6-90eb-668e0486e61f" xlink:to="loc_us-gaap_OtherAssetsCurrent_019bb366-2b87-7acc-b12d-3f521d09aa15" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019bb366-2b87-7d50-bf50-bab0c0335585" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:to="loc_us-gaap_AccountsPayableCurrent_019bb366-2b87-7d50-bf50-bab0c0335585" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2b87-7b56-96d4-10a0a2de010f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2b87-7b56-96d4-10a0a2de010f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019bb366-2b87-720c-af13-17e235d37f68" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019bb366-2b87-720c-af13-17e235d37f68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019bb366-2b87-7a0a-b099-0dcebcab2703" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019bb366-2b87-7a0a-b099-0dcebcab2703" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_019bb366-2b87-7043-a937-2c632a806d50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7e0c-b692-9f326c28fcbc" xlink:to="loc_us-gaap_TaxesPayableCurrent_019bb366-2b87-7043-a937-2c632a806d50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019bb366-2b87-7769-954d-f9dcc8901b42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_AssetsCurrent_019bb366-2b87-7769-954d-f9dcc8901b42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb366-2b87-758e-94ed-f6ca9b81130a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb366-2b87-758e-94ed-f6ca9b81130a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019bb366-2b87-7e48-a939-ed5fcb0f106c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019bb366-2b87-7e48-a939-ed5fcb0f106c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bb366-2b87-7b67-a269-85d10b7ed969" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_Goodwill_019bb366-2b87-7b67-a269-85d10b7ed969" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb366-2b87-7ab8-a072-cd4b0250e5b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb366-2b87-7ab8-a072-cd4b0250e5b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019bb366-2b87-785d-bc3e-95e7d1b9734c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019bb366-2b87-785d-bc3e-95e7d1b9734c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb366-2b87-7548-8b53-beaf699bdd61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019bb366-2b87-72de-9959-137f47389ce7" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb366-2b87-7548-8b53-beaf699bdd61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7ff6-b8aa-09301bf8ce92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:to="loc_us-gaap_LiabilitiesCurrent_019bb366-2b87-7ff6-b8aa-09301bf8ce92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019bb366-2b87-70c7-a5d1-37bd5f8603aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019bb366-2b87-70c7-a5d1-37bd5f8603aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2b87-7cdb-9263-d36bf556b0ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2b87-7cdb-9263-d36bf556b0ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019bb366-2b87-7bea-9944-e0c6b7877bf5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019bb366-2b87-7bea-9944-e0c6b7877bf5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019bb366-2b87-7b3b-9b5f-9e236df15b95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019bb366-2b87-7878-a583-7abbfde8e2d4" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019bb366-2b87-7b3b-9b5f-9e236df15b95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb366-2b87-7413-a563-df3d69bfc72b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019bb366-2b87-7a0e-8546-0affca71231b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb366-2b87-7413-a563-df3d69bfc72b" xlink:to="loc_us-gaap_Liabilities_019bb366-2b87-7a0e-8546-0affca71231b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019bb366-2b87-731f-92f5-1a625b760236" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb366-2b87-7413-a563-df3d69bfc72b" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019bb366-2b87-731f-92f5-1a625b760236" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019bb366-2b87-743d-ac65-77b1feadbafc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb366-2b87-7413-a563-df3d69bfc72b" xlink:to="loc_us-gaap_StockholdersEquity_019bb366-2b87-743d-ac65-77b1feadbafc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="sig-20260131.xsd#ConsolidatedStatementsOfCashFlows"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019bb366-2b87-7f2e-b2e2-31eb2f811184" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-77c5-924c-2dec85ba5c96" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019bb366-2b87-7f2e-b2e2-31eb2f811184" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-77c5-924c-2dec85ba5c96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7715-a0a6-144a0f5433f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019bb366-2b87-7f2e-b2e2-31eb2f811184" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7715-a0a6-144a0f5433f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-7426-8d2a-f2bd18fa1537" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019bb366-2b87-7f2e-b2e2-31eb2f811184" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-7426-8d2a-f2bd18fa1537" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7f14-b2a0-ccb7b9d03d03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019bb366-2b87-7adf-9589-8b41d1e4815d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7f14-b2a0-ccb7b9d03d03" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019bb366-2b87-7adf-9589-8b41d1e4815d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019bb366-2b87-7fda-a15c-6791332a43b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7f14-b2a0-ccb7b9d03d03" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019bb366-2b87-7fda-a15c-6791332a43b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019bb366-2b87-73dc-b0fe-1e9279d17b16" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7f14-b2a0-ccb7b9d03d03" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019bb366-2b87-73dc-b0fe-1e9279d17b16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019bb366-2b87-78b7-8cf6-895d2479965d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb366-2b87-7f14-b2a0-ccb7b9d03d03" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019bb366-2b87-78b7-8cf6-895d2479965d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_019bb366-2b87-7ede-82dd-669dcb71bb6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_019bb366-2b87-7ede-82dd-669dcb71bb6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_019bb366-2b87-71bd-8ee4-fc475909caf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_019bb366-2b87-71bd-8ee4-fc475909caf2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019bb366-2b87-74ff-ab1f-87ebecb1c307" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019bb366-2b87-74ff-ab1f-87ebecb1c307" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock_019bb366-2b87-70cd-a9a9-31c287cef660" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock_019bb366-2b87-70cd-a9a9-31c287cef660" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_019bb366-2b87-7bba-a802-f11395109394" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_019bb366-2b87-7bba-a802-f11395109394" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_019bb366-2b87-7e8b-8ddf-2f0968ea2602" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_019bb366-2b87-7e8b-8ddf-2f0968ea2602" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_019bb366-2b87-74a1-82b8-f3fa008bf55f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_019bb366-2b87-74a1-82b8-f3fa008bf55f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019bb366-2b87-7259-9340-41e0cfbb8138" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019bb366-2b87-7259-9340-41e0cfbb8138" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019bb366-2b87-7e1a-a04e-a9845a351cfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb366-2b87-706b-b07c-11c8db9b1447" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019bb366-2b87-7e1a-a04e-a9845a351cfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019bb366-2b87-70d1-a61c-c59df32a9279" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_NetIncomeLoss_019bb366-2b87-70d1-a61c-c59df32a9279" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019bb366-2b87-777b-8328-3448af2495d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019bb366-2b87-777b-8328-3448af2495d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfBelowMarketLease_019bb366-2b87-7845-8383-23106b72f4a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfBelowMarketLease"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_AmortizationOfBelowMarketLease_019bb366-2b87-7845-8383-23106b72f4a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019bb366-2b87-7fa1-8c9c-6332c412a4b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_ShareBasedCompensation_019bb366-2b87-7fa1-8c9c-6332c412a4b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019bb366-2b87-7663-ba6b-18baff066ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019bb366-2b87-7663-ba6b-18baff066ed7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019bb366-2b87-7a93-8578-b1c2e35399a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_AssetImpairmentCharges_019bb366-2b87-7a93-8578-b1c2e35399a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019bb366-2b87-72b7-b029-6fd614839553" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019bb366-2b87-72b7-b029-6fd614839553" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_019bb366-2b87-7d11-81ed-f7a504e33168" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_019bb366-2b87-7d11-81ed-f7a504e33168" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019bb366-2b87-7611-b640-eac7794b6b7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019bb366-2b87-7611-b640-eac7794b6b7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019bb366-2b87-7a03-bd9f-23afca4c0fc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019bb366-2b87-7a03-bd9f-23afca4c0fc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019bb366-2b87-70cd-af34-4fc8a71b854b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019bb366-2b87-70cd-af34-4fc8a71b854b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_019bb366-2b87-70ea-a1af-676de7658721" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_019bb366-2b87-70ea-a1af-676de7658721" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019bb366-2b87-7fbc-ba44-c1950c167848" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019bb366-2b87-7fbc-ba44-c1950c167848" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019bb366-2b87-7002-854b-0cb300ed30d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019bb366-2b87-7002-854b-0cb300ed30d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_019bb366-2b87-79a2-90d9-792559d9e576" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb366-2b87-7e07-841c-444e08f00384" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_019bb366-2b87-79a2-90d9-792559d9e576" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/RevenuerecognitionUnamortizedDeferredSellingCostsDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#RevenuerecognitionUnamortizedDeferredSellingCostsDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/RevenuerecognitionUnamortizedDeferredSellingCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_019bb366-2b88-7efc-b8fe-42a8e8be1828" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_019bb366-2b88-7801-a6d5-53bec643418d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedContractCostNet_019bb366-2b88-7efc-b8fe-42a8e8be1828" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_019bb366-2b88-7801-a6d5-53bec643418d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_019bb366-2b88-7b32-87cb-0d1c6fc215ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedContractCostNet_019bb366-2b88-7efc-b8fe-42a8e8be1828" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_019bb366-2b88-7b32-87cb-0d1c6fc215ad" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/RevenuerecognitionESPandVoucherPromotionsDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#RevenuerecognitionESPandVoucherPromotionsDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/RevenuerecognitionESPandVoucherPromotionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_019bb366-2b88-7249-bd49-ffd089708ced" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019bb366-2b88-77a0-a5ad-4a9ecf097677" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractWithCustomerLiability_019bb366-2b88-7249-bd49-ffd089708ced" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019bb366-2b88-77a0-a5ad-4a9ecf097677" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019bb366-2b88-78f3-8962-24448cd9be64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractWithCustomerLiability_019bb366-2b88-7249-bd49-ffd089708ced" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019bb366-2b88-78f3-8962-24448cd9be64" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/EarningsPerCommonShareEPSScheduleofDilutedEarningsperShareDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#EarningsPerCommonShareEPSScheduleofDilutedEarningsperShareDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/EarningsPerCommonShareEPSScheduleofDilutedEarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019bb366-2b88-7132-a94c-ea95f406cd9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb366-2b88-779b-bdc5-adb04f0f7987" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019bb366-2b88-7132-a94c-ea95f406cd9a" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb366-2b88-779b-bdc5-adb04f0f7987" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther_019bb366-2b88-7433-b950-dafcaaf68dae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019bb366-2b88-7132-a94c-ea95f406cd9a" xlink:to="loc_us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther_019bb366-2b88-7433-b950-dafcaaf68dae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb366-2b88-7e90-9f7e-00041eb0aa70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb366-2b88-7a05-89ce-227dde1dda73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb366-2b88-7e90-9f7e-00041eb0aa70" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb366-2b88-7a05-89ce-227dde1dda73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019bb366-2b88-765b-9225-21ce657e14f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb366-2b88-7e90-9f7e-00041eb0aa70" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019bb366-2b88-765b-9225-21ce657e14f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock_019bb366-2b88-7bee-a666-9ed8a971a4f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb366-2b88-7e90-9f7e-00041eb0aa70" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock_019bb366-2b88-7bee-a666-9ed8a971a4f6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/AccumulatedothercomprehensiveincomelossChangesinAccumulatedOCIbyComponentandReclassificationsOutofAccumulatedOCIDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#AccumulatedothercomprehensiveincomelossChangesinAccumulatedOCIbyComponentandReclassificationsOutofAccumulatedOCIDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/AccumulatedothercomprehensiveincomelossChangesinAccumulatedOCIbyComponentandReclassificationsOutofAccumulatedOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019bb366-2b88-7768-abb2-0d3cb77f1339" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019bb366-2b88-708f-9f81-e1f2f0018888" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019bb366-2b88-7768-abb2-0d3cb77f1339" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019bb366-2b88-708f-9f81-e1f2f0018888" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_019bb366-2b88-7a4d-861f-75bc92997319" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019bb366-2b88-7768-abb2-0d3cb77f1339" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_019bb366-2b88-7a4d-861f-75bc92997319" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/IncometaxesScheduleofIncomeandIncomeTaxesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#IncometaxesScheduleofIncomeandIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/IncometaxesScheduleofIncomeandIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b88-7d33-95e2-324959859c12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019bb366-2b88-7835-b477-6a7ac7ef2590" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b88-7d33-95e2-324959859c12" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019bb366-2b88-7835-b477-6a7ac7ef2590" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019bb366-2b88-7a82-acc2-566f3ac30427" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb366-2b88-7d33-95e2-324959859c12" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019bb366-2b88-7a82-acc2-566f3ac30427" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b88-7391-b396-5db30d5f8c2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit_019bb366-2b88-7049-a2d5-96b218df9e75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b88-7391-b396-5db30d5f8c2d" xlink:to="loc_us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit_019bb366-2b88-7049-a2d5-96b218df9e75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019bb366-2b88-7792-a810-22a7cf399715" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b88-7391-b396-5db30d5f8c2d" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019bb366-2b88-7792-a810-22a7cf399715" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit_019bb366-2b88-7e0a-93a1-5f4f5c044373" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b88-7391-b396-5db30d5f8c2d" xlink:to="loc_us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit_019bb366-2b88-7e0a-93a1-5f4f5c044373" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019bb366-2b88-7917-9c5e-45e1911ca358" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019bb366-2b88-7391-b396-5db30d5f8c2d" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019bb366-2b88-7917-9c5e-45e1911ca358" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/IncometaxesRateRecPreASUDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#IncometaxesRateRecPreASUDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/IncometaxesRateRecPreASUDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019bb366-2c53-7b31-92e5-26768d054853" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019bb366-2c53-7b31-92e5-26768d054853" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019bb366-2c53-7e68-a625-b767dade8171" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019bb366-2c53-7e68-a625-b767dade8171" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019bb366-2c53-75ff-86d1-cc03da6213a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019bb366-2c53-75ff-86d1-cc03da6213a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019bb366-2c53-7a00-ad6e-4bda435f3573" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019bb366-2c53-7a00-ad6e-4bda435f3573" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_EffectiveIncomeTaxRateReconciliationGlobalReinsuranceArrangements_019bb366-2c53-7c4f-99f4-1b34022b6a87" xlink:href="sig-20260131.xsd#sig_EffectiveIncomeTaxRateReconciliationGlobalReinsuranceArrangements"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_sig_EffectiveIncomeTaxRateReconciliationGlobalReinsuranceArrangements_019bb366-2c53-7c4f-99f4-1b34022b6a87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_EffectiveIncomeTaxRateReconciliationBenefitOfIntraGroupFinancingArrangements_019bb366-2c53-7f8f-ae31-231539a6c7a6" xlink:href="sig-20260131.xsd#sig_EffectiveIncomeTaxRateReconciliationBenefitOfIntraGroupFinancingArrangements"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_sig_EffectiveIncomeTaxRateReconciliationBenefitOfIntraGroupFinancingArrangements_019bb366-2c53-7f8f-ae31-231539a6c7a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_019bb366-2c53-7c02-a0a4-acb635524fb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_019bb366-2c53-7c02-a0a4-acb635524fb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationBeatPercent_019bb366-2c53-782f-b369-3938adbc5658" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationBeatPercent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationBeatPercent_019bb366-2c53-782f-b369-3938adbc5658" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019bb366-2c53-7222-a294-45b4971b0fbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019bb366-2c53-7222-a294-45b4971b0fbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_EffectiveIncomeTaxRateReconciliationBermudaEconomicTransitionAdjustment_019bb366-2c53-7461-857c-0756d0a05ba8" xlink:href="sig-20260131.xsd#sig_EffectiveIncomeTaxRateReconciliationBermudaEconomicTransitionAdjustment"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_sig_EffectiveIncomeTaxRateReconciliationBermudaEconomicTransitionAdjustment_019bb366-2c53-7461-857c-0756d0a05ba8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019bb366-2c53-7677-9b86-95ba33d58dd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019bb366-2c53-7677-9b86-95ba33d58dd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_019bb366-2c53-7806-9306-c042c03f5524" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019bb366-2c53-7cde-958a-44dbe1e07f65" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_019bb366-2c53-7806-9306-c042c03f5524" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7b79-969f-c98f791ef5fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019bb366-2c53-73e9-b869-993be6f05390" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7b79-969f-c98f791ef5fb" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_019bb366-2c53-73e9-b869-993be6f05390" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-79fb-9fcc-da817f54a1fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7b79-969f-c98f791ef5fb" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-79fb-9fcc-da817f54a1fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019bb366-2c53-775b-959c-c01115ef3cd6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-7926-90c9-15743c4d180d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_019bb366-2c53-775b-959c-c01115ef3cd6" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-7926-90c9-15743c4d180d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb366-2c53-71c2-b974-30bcad8fca05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_019bb366-2c53-775b-959c-c01115ef3cd6" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb366-2c53-71c2-b974-30bcad8fca05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_019bb366-2c53-77e8-80e6-81b6af8f1271" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_019bb366-2c53-77e8-80e6-81b6af8f1271" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019bb366-2c53-76a2-825f-7e2549f71ff1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019bb366-2c53-76a2-825f-7e2549f71ff1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOtherFiniteLivedAssets_019bb366-2c53-7ffc-ae8a-4720f2087382" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesOtherFiniteLivedAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOtherFiniteLivedAssets_019bb366-2c53-7ffc-ae8a-4720f2087382" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_019bb366-2c53-7bab-9c8e-d3ff769f1f1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_019bb366-2c53-7bab-9c8e-d3ff769f1f1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019bb366-2c53-7029-b399-5cc19f0a5b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-7167-80a6-432dc7c14769" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019bb366-2c53-7029-b399-5cc19f0a5b2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_019bb366-2c53-762f-9e4d-fa9ceeea65d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_019bb366-2c53-762f-9e4d-fa9ceeea65d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDeferredIncome_019bb366-2c53-74c5-9708-c63c67848680" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsDeferredIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsDeferredIncome_019bb366-2c53-74c5-9708-c63c67848680" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_DeferredTaxAssetsLeaseLiabilities_019bb366-2c53-73ed-84c6-f993a211d5b2" xlink:href="sig-20260131.xsd#sig_DeferredTaxAssetsLeaseLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_sig_DeferredTaxAssetsLeaseLiabilities_019bb366-2c53-73ed-84c6-f993a211d5b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_019bb366-2c53-7559-8985-90ce4e185ff2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_019bb366-2c53-7559-8985-90ce4e185ff2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019bb366-2c53-7104-a38b-770cf3874953" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019bb366-2c53-7104-a38b-770cf3874953" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_019bb366-2c53-756e-8613-8dabd0399e5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_019bb366-2c53-756e-8613-8dabd0399e5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries_019bb366-2c53-7a7e-a878-8f5d9ffe32a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries_019bb366-2c53-7a7e-a878-8f5d9ffe32a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019bb366-2c53-7591-9e2f-9fecc2c29309" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019bb366-2c53-7591-9e2f-9fecc2c29309" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_019cf775-bd66-7ccc-8e08-fffa93f68a41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsCapitalLossCarryforwards"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-756e-a6ff-a442ebc506c2" xlink:to="loc_us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_019cf775-bd66-7ccc-8e08-fffa93f68a41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_DeferredTaxAssetLiabilityBeforeValuationAllowance_019bb366-2c53-757d-b4d5-97be87a65204" xlink:href="sig-20260131.xsd#sig_DeferredTaxAssetLiabilityBeforeValuationAllowance"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-7743-aaff-1155a10b6bde" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_sig_DeferredTaxAssetLiabilityBeforeValuationAllowance_019bb366-2c53-757d-b4d5-97be87a65204" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019bb366-2c53-7743-aaff-1155a10b6bde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-711c-837e-be59f4c5851c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_sig_DeferredTaxAssetLiabilityBeforeValuationAllowance_019bb366-2c53-757d-b4d5-97be87a65204" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb366-2c53-711c-837e-be59f4c5851c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_1" xlink:type="simple" xlink:href="sig-20260131.xsd#IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7325-8e8d-b18082ddf287" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb366-2c53-7581-a3e3-ab6161e071d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7325-8e8d-b18082ddf287" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb366-2c53-7581-a3e3-ab6161e071d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019bb366-2c53-7d5d-ba99-5106a0d8dbae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7325-8e8d-b18082ddf287" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019bb366-2c53-7d5d-ba99-5106a0d8dbae" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_2" xlink:type="simple" xlink:href="sig-20260131.xsd#IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_2"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/IncometaxesScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails_2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7d5d-be8d-c48aaf2ec9e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_sig_DeferredTaxAssetLiabilityBeforeValuationAllowance_019bb366-2c53-7a3f-852d-8ccffbcdbf5c" xlink:href="sig-20260131.xsd#sig_DeferredTaxAssetLiabilityBeforeValuationAllowance"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7d5d-be8d-c48aaf2ec9e4" xlink:to="loc_sig_DeferredTaxAssetLiabilityBeforeValuationAllowance_019bb366-2c53-7a3f-852d-8ccffbcdbf5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb366-2c53-7098-960c-a029d2507104" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb366-2c53-7d5d-be8d-c48aaf2ec9e4" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb366-2c53-7098-960c-a029d2507104" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/InventoriesScheduleofInventoryComponentsDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#InventoriesScheduleofInventoryComponentsDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/InventoriesScheduleofInventoryComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019bb366-2c53-7932-bd81-874aef67ef92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019bb366-2c53-7aa4-8754-887a887acf85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019bb366-2c53-7932-bd81-874aef67ef92" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019bb366-2c53-7aa4-8754-887a887acf85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019bb366-2c53-7b9a-abae-1694b3af2eed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019bb366-2c53-7932-bd81-874aef67ef92" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019bb366-2c53-7b9a-abae-1694b3af2eed" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentNetDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb366-2c53-7cc8-85f4-f96ff9eb5b99" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019bb366-2c53-75b9-b476-5bdd69def297" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb366-2c53-7cc8-85f4-f96ff9eb5b99" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019bb366-2c53-75b9-b476-5bdd69def297" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019bb366-2c53-744d-8343-5815c552dca0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb366-2c53-7cc8-85f4-f96ff9eb5b99" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019bb366-2c53-744d-8343-5815c552dca0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/AssetImpairmentsnetScheduleofAssetImpairmentDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#AssetImpairmentsnetScheduleofAssetImpairmentDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/AssetImpairmentsnetScheduleofAssetImpairmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019bb366-2c53-7e9b-873d-750cde3851da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019bb366-2c53-7e9b-873d-750cde3851da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019bb366-2c53-7f15-aaf3-7db2f5c9b5c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019bb366-2c53-7f15-aaf3-7db2f5c9b5c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_019bb366-2c53-76b9-a8a4-a57febe10f87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_019bb366-2c53-76b9-a8a4-a57febe10f87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019bb366-2c53-7f91-8cdc-c87f5ce48054" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019bb366-2c53-7f91-8cdc-c87f5ce48054" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_019bb366-2c53-78c0-9ba6-6e93eb8ff7bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_019bb366-2c53-78c0-9ba6-6e93eb8ff7bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_019c7132-e3e2-74bc-99dc-f962cdf3db3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_019bb366-2c53-7498-b6d2-8e61462c375a" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_019c7132-e3e2-74bc-99dc-f962cdf3db3d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/LeasesScheduleofTotalLeaseCostsForOperatingLeasesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#LeasesScheduleofTotalLeaseCostsForOperatingLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/LeasesScheduleofTotalLeaseCostsForOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019bb366-2c53-70a2-a1e7-a6380e9b144b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019bb366-2c53-7a1b-97d9-6e168aa96556" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019bb366-2c53-70a2-a1e7-a6380e9b144b" xlink:to="loc_us-gaap_OperatingLeaseCost_019bb366-2c53-7a1b-97d9-6e168aa96556" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_019bb366-2c53-776c-b762-e76d3f8d86f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019bb366-2c53-70a2-a1e7-a6380e9b144b" xlink:to="loc_us-gaap_ShortTermLeaseCost_019bb366-2c53-776c-b762-e76d3f8d86f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019bb366-2c53-7d96-b6ce-d6dd20a952a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019bb366-2c53-70a2-a1e7-a6380e9b144b" xlink:to="loc_us-gaap_VariableLeaseCost_019bb366-2c53-7d96-b6ce-d6dd20a952a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_019bb366-2c53-7d0e-af3a-1700c7fcd5f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubleaseIncome"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019bb366-2c53-70a2-a1e7-a6380e9b144b" xlink:to="loc_us-gaap_SubleaseIncome_019bb366-2c53-7d0e-af3a-1700c7fcd5f2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019bb366-2c53-760a-a40c-0f104c456f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019bb366-2c53-760a-a40c-0f104c456f6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019bb366-2c53-7a66-99e5-4ce55a8a98df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019bb366-2c53-7a66-99e5-4ce55a8a98df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019bb366-2c53-75b8-bf60-dc945094bb7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019bb366-2c53-75b8-bf60-dc945094bb7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019bb366-2c53-78fd-b70d-c4d93f9ece68" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019bb366-2c53-78fd-b70d-c4d93f9ece68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019bb366-2c53-73f3-a036-c442970a7b59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019bb366-2c53-73f3-a036-c442970a7b59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019bb366-2c53-778a-8dc8-f84924385c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7e77-989f-8db0c197cfda" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019bb366-2c53-778a-8dc8-f84924385c9a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails_1" xlink:type="simple" xlink:href="sig-20260131.xsd#LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails_1"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/LeasesScheduleofFutureMinimumPaymentsForOperatingLeasesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7d1c-a708-bd497551777c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019bb366-2c53-7481-9ae3-97ea1147f2a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7d1c-a708-bd497551777c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019bb366-2c53-7481-9ae3-97ea1147f2a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019bb366-2c53-72df-82f8-03653dfa5b23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019bb366-2c53-7d1c-a708-bd497551777c" xlink:to="loc_us-gaap_OperatingLeaseLiability_019bb366-2c53-72df-82f8-03653dfa5b23" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/GoodwillandintangiblesCompositionofIntangibleAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#GoodwillandintangiblesCompositionofIntangibleAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/GoodwillandintangiblesCompositionofIntangibleAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb366-2c53-7746-add6-3f389a45215b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019bb366-2c53-703b-aebf-4c56a48bc7d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb366-2c53-7746-add6-3f389a45215b" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019bb366-2c53-703b-aebf-4c56a48bc7d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb366-2c53-7a69-83ca-4714695f7f8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb366-2c53-7746-add6-3f389a45215b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb366-2c53-7a69-83ca-4714695f7f8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019bb366-2c53-7848-b8f2-6bcf4ca208a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb366-2c53-70d7-a359-a57e913139d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019bb366-2c53-7848-b8f2-6bcf4ca208a9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb366-2c53-70d7-a359-a57e913139d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019bb366-2c53-7241-8246-051b35485ce0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019bb366-2c53-7848-b8f2-6bcf4ca208a9" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019bb366-2c53-7241-8246-051b35485ce0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-79fc-b2c3-d9bafd06fe7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb366-2c53-7479-a770-94da870dff72" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-79fc-b2c3-d9bafd06fe7d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb366-2c53-7479-a770-94da870dff72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb366-2c53-79a5-a673-bab15d5c9798" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-79fc-b2c3-d9bafd06fe7d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb366-2c53-79a5-a673-bab15d5c9798" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseNet_019bb366-2c53-75b0-a678-893a9057755e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BelowMarketLeaseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseGross_019bb366-2c53-749b-aebf-753fee017651" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BelowMarketLeaseGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BelowMarketLeaseNet_019bb366-2c53-75b0-a678-893a9057755e" xlink:to="loc_us-gaap_BelowMarketLeaseGross_019bb366-2c53-749b-aebf-753fee017651" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization_019bb366-2c53-7916-a2a0-68b80a865afd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BelowMarketLeaseAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BelowMarketLeaseNet_019bb366-2c53-75b0-a678-893a9057755e" xlink:to="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization_019bb366-2c53-7916-a2a0-68b80a865afd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/GoodwillandintangiblesScheduleofFutureAmortizationDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#GoodwillandintangiblesScheduleofFutureAmortizationDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/GoodwillandintangiblesScheduleofFutureAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019bb366-2c53-7080-bbc9-55882db9bfa2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019bb366-2c53-7080-bbc9-55882db9bfa2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019bb366-2c53-7898-9d51-c8ce1ff996c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019bb366-2c53-7898-9d51-c8ce1ff996c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019bb366-2c53-77eb-830b-7dde7c1842bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019bb366-2c53-77eb-830b-7dde7c1842bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019bb366-2c53-7501-9d25-77ffc1cb22be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019bb366-2c53-7501-9d25-77ffc1cb22be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019bb366-2c53-7ae3-af31-59d9a0abee0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019bb366-2c53-7ae3-af31-59d9a0abee0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019bb366-2c53-77b5-973e-d1a1d26cd6c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019bb366-2c53-7ed0-834e-a1318b88c565" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019bb366-2c53-77b5-973e-d1a1d26cd6c4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/InvestmentsScheduleofAvailableforSaleDebtSecuritiesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#InvestmentsScheduleofAvailableforSaleDebtSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/InvestmentsScheduleofAvailableforSaleDebtSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7df6-b6f8-1561ec9fe81a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_019bb366-2c53-7168-ba25-f513596b1459" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7df6-b6f8-1561ec9fe81a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_019bb366-2c53-7168-ba25-f513596b1459" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-7b8a-ba71-6fb5e2a5b8b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7df6-b6f8-1561ec9fe81a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-7b8a-ba71-6fb5e2a5b8b4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/InvestmentsScheduleofInvestmentsinDebtSecuritiesOutstandingDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#InvestmentsScheduleofInvestmentsinDebtSecuritiesOutstandingDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/InvestmentsScheduleofInvestmentsinDebtSecuritiesOutstandingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7989-86ec-32cabedc643e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_019bb366-2c53-764f-a8ce-9ae9059d0e89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7989-86ec-32cabedc643e" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_019bb366-2c53-764f-a8ce-9ae9059d0e89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_019bb366-2c53-741c-aab2-e6bd7a1d254f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7989-86ec-32cabedc643e" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_019bb366-2c53-741c-aab2-e6bd7a1d254f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_019bb366-2c53-7a2f-868d-39077c17d86b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb366-2c53-7989-86ec-32cabedc643e" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_019bb366-2c53-7a2f-868d-39077c17d86b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-736d-be20-2675e4c68218" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019bb366-2c53-73a7-9fac-4d2ef96c42ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-736d-be20-2675e4c68218" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019bb366-2c53-73a7-9fac-4d2ef96c42ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_019bb366-2c53-7637-8c81-7113b21cc2ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-736d-be20-2675e4c68218" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_019bb366-2c53-7637-8c81-7113b21cc2ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_019bb366-2c53-7262-8acf-a06ff2f2390f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb366-2c53-736d-be20-2675e4c68218" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_019bb366-2c53-7262-8acf-a06ff2f2390f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/OtheroperatingincomeexpenseScheduleofOtherOperatingCostandExpensebyComponentDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#OtheroperatingincomeexpenseScheduleofOtherOperatingCostandExpensebyComponentDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/OtheroperatingincomeexpenseScheduleofOtherOperatingCostandExpensebyComponentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2c53-7d97-a89e-e78d759996aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019bb366-2c53-7d42-a365-e8e9b4956096" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2c53-7d97-a89e-e78d759996aa" xlink:to="loc_us-gaap_RestructuringCharges_019bb366-2c53-7d42-a365-e8e9b4956096" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_019bb366-2c53-71e7-9d34-51e722e6f0af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2c53-7d97-a89e-e78d759996aa" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_019bb366-2c53-71e7-9d34-51e722e6f0af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonrecurringIncomeExpense_019bb366-2c53-70f1-8550-01f7487984ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonrecurringIncomeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_019bb366-2c53-7d97-a89e-e78d759996aa" xlink:to="loc_us-gaap_OtherNonrecurringIncomeExpense_019bb366-2c53-70f1-8550-01f7487984ce" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/AccruedexpensesandothercurrentliabilitiesScheduleofAccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#AccruedexpensesandothercurrentliabilitiesScheduleofAccruedExpensesandOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/AccruedexpensesandothercurrentliabilitiesScheduleofAccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2c53-7b31-bc63-dfb3d96dfda6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019bb366-2c53-72ec-b2a6-42730286093c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2c53-7b31-bc63-dfb3d96dfda6" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019bb366-2c53-72ec-b2a6-42730286093c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_019bb366-2c53-7158-8c18-ccb65049814d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2c53-7b31-bc63-dfb3d96dfda6" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_019bb366-2c53-7158-8c18-ccb65049814d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedAdvertisingCurrent_019bb366-2c53-71d4-879a-e7b80148d187" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedAdvertisingCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2c53-7b31-bc63-dfb3d96dfda6" xlink:to="loc_us-gaap_AccruedAdvertisingCurrent_019bb366-2c53-71d4-879a-e7b80148d187" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019bb366-2c53-7bcf-abc1-dc834f656e69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_019bb366-2c53-7b31-bc63-dfb3d96dfda6" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019bb366-2c53-7bcf-abc1-dc834f656e69" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/AccruedexpensesandothercurrentliabilitiesComponentsofWarrantyReserveDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#AccruedexpensesandothercurrentliabilitiesComponentsofWarrantyReserveDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/AccruedexpensesandothercurrentliabilitiesComponentsofWarrantyReserveDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrual_019bb366-2c53-7837-b14f-2145b5b12c77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrual"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_019bb366-2c53-71ad-8a93-64bdd2b9df35" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProductWarrantyAccrual_019bb366-2c53-7837-b14f-2145b5b12c77" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_019bb366-2c53-71ad-8a93-64bdd2b9df35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualNoncurrent_019bb366-2c53-7e5c-a9b2-53636c1e2266" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrualNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProductWarrantyAccrual_019bb366-2c53-7837-b14f-2145b5b12c77" xlink:to="loc_us-gaap_ProductWarrantyAccrualNoncurrent_019bb366-2c53-7e5c-a9b2-53636c1e2266" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.signetjewelers.com/role/OtherliabilitiesnoncurrentSummaryofOtherLiabilitiesDetails" xlink:type="simple" xlink:href="sig-20260131.xsd#OtherliabilitiesnoncurrentSummaryofOtherLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.signetjewelers.com/role/OtherliabilitiesnoncurrentSummaryofOtherLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2c53-73e4-82c6-eb05d647c629" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_019bb366-2c53-7a9a-99ec-36a27f482c07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2c53-73e4-82c6-eb05d647c629" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_019bb366-2c53-7a9a-99ec-36a27f482c07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualNoncurrent_019bb366-2c53-740f-84e9-40d9b678cf85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrualNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2c53-73e4-82c6-eb05d647c629" xlink:to="loc_us-gaap_ProductWarrantyAccrualNoncurrent_019bb366-2c53-740f-84e9-40d9b678cf85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019bb366-2c53-730c-b1d6-8a9819195463" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb366-2c53-73e4-82c6-eb05d647c629" xlink:to="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019bb366-2c53-730c-b1d6-8a9819195463" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
