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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d6de4-9093-7dc5-8296-512ef66fddcf,g:8880b843-5ec5-4a97-adcf-12886edc6e2e-->
<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.workiva.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="wk-20260331.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d6de4-9173-7944-a607-3eb89ba437c6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d6de4-9173-7d9e-b0f4-063d4bf58192" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-7944-a607-3eb89ba437c6" xlink:to="loc_us-gaap_Liabilities_019d6de4-9173-7d9e-b0f4-063d4bf58192" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d6de4-9173-7f4b-b4bc-bf25c98f2f39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d6de4-9173-7944-a607-3eb89ba437c6" xlink:to="loc_us-gaap_StockholdersEquity_019d6de4-9173-7f4b-b4bc-bf25c98f2f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d6de4-9173-75a7-84ca-3682867102e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019d6de4-9173-71dc-a3d3-9821bcf3c90d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-75a7-84ca-3682867102e7" xlink:to="loc_us-gaap_CommonStockValue_019d6de4-9173-71dc-a3d3-9821bcf3c90d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019d6de4-9173-7423-8c00-b0d564e0fa98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d6de4-9173-75a7-84ca-3682867102e7" xlink:to="loc_us-gaap_PreferredStockValue_019d6de4-9173-7423-8c00-b0d564e0fa98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019d6de4-9173-73b6-afa7-41dae3fee096" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d6de4-9173-75a7-84ca-3682867102e7" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019d6de4-9173-73b6-afa7-41dae3fee096" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d6de4-9173-783b-b1d4-4801016d5287" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d6de4-9173-75a7-84ca-3682867102e7" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d6de4-9173-783b-b1d4-4801016d5287" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019d6de4-9173-7787-bfb1-98add0941597" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d6de4-9173-75a7-84ca-3682867102e7" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019d6de4-9173-7787-bfb1-98add0941597" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019d6de4-9173-70f7-a83b-0c487002a638" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_AssetsCurrent_019d6de4-9173-70f7-a83b-0c487002a638" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_019d6de4-9173-76bd-9635-c01e7c47d556" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_019d6de4-9173-76bd-9635-c01e7c47d556" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_019d6de4-9173-71ad-ad59-6ec75fb15e77" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_019d6de4-9173-71ad-ad59-6ec75fb15e77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9173-7b11-9cc9-b4e1e09dcddf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9173-7b11-9cc9-b4e1e09dcddf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019d6de4-9173-7a13-ba00-06e6856f517e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019d6de4-9173-7a13-ba00-06e6856f517e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019d6de4-9173-7ff8-aa0c-ad68d3f9a190" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019d6de4-9173-7ff8-aa0c-ad68d3f9a190" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d6de4-9173-770e-a896-b4e1472422f3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d6de4-9173-7be6-aa71-3142d1aebab3" xlink:to="loc_us-gaap_Goodwill_019d6de4-9173-770e-a896-b4e1472422f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9173-7671-91af-8a9dac272e54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9173-7671-91af-8a9dac272e54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019d6de4-9173-7b91-ba7c-95d79769fd91" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019d6de4-9173-7b91-ba7c-95d79769fd91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019d6de4-9173-747b-92f0-c47f8c4d4508" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019d6de4-9173-747b-92f0-c47f8c4d4508" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_019d6de4-9173-7196-baa2-1f9e5ee4e475" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_019d6de4-9173-7196-baa2-1f9e5ee4e475" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_019d6de4-9173-72c4-847e-988d6324db51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_019d6de4-9173-72c4-847e-988d6324db51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019d6de4-9173-7a7a-95e3-bdc1b01786ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d6de4-9173-79d4-ae8d-1e86de916eb3" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019d6de4-9173-7a7a-95e3-bdc1b01786ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019d6de4-9173-7be6-bf82-72082e9ddec9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:to="loc_us-gaap_AccountsPayableCurrent_019d6de4-9173-7be6-bf82-72082e9ddec9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9173-7624-9bef-257781da1e63" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9173-7624-9bef-257781da1e63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019d6de4-9173-78ec-afa8-4960ba449714" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019d6de4-9173-78ec-afa8-4960ba449714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtCurrent_019d6de4-9173-7fad-84e5-a08c3bb049a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:to="loc_us-gaap_ConvertibleDebtCurrent_019d6de4-9173-7fad-84e5-a08c3bb049a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_019d6de4-9173-74bc-971a-ce2d7f3cea1b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-735d-a4bd-ca809b7d7fd2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_019d6de4-9173-74bc-971a-ce2d7f3cea1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-720b-abb3-279f2d7c3861" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_LiabilitiesCurrent_019d6de4-9173-720b-abb3-279f2d7c3861" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019d6de4-9173-7282-9184-fa8e6dc589bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_Liabilities_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_019d6de4-9173-7282-9184-fa8e6dc589bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019d6de4-9173-7f02-8fa3-617a026946f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019d6de4-9173-7f02-8fa3-617a026946f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019d6de4-9173-7cf3-8dcb-9344b224c14b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019d6de4-9173-7cf3-8dcb-9344b224c14b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019d6de4-9173-7cd1-b160-fafd7d3ab139" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019d6de4-9173-7cd1-b160-fafd7d3ab139" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtNoncurrent_019d6de4-9173-7439-be8a-0a213a9cf6a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d6de4-9173-76d7-8c3d-de35654f9582" xlink:to="loc_us-gaap_ConvertibleDebtNoncurrent_019d6de4-9173-7439-be8a-0a213a9cf6a5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="wk-20260331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019d6de4-9173-7218-b90c-1b9f1b1afc66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019d6de4-9173-76df-81a2-489ce1595c34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d6de4-9173-7218-b90c-1b9f1b1afc66" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019d6de4-9173-76df-81a2-489ce1595c34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_019d6de4-9173-751b-9644-466d7346f4a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d6de4-9173-7218-b90c-1b9f1b1afc66" xlink:to="loc_us-gaap_SellingAndMarketingExpense_019d6de4-9173-751b-9644-466d7346f4a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019d6de4-9173-707a-a7a3-70f35d486495" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d6de4-9173-7218-b90c-1b9f1b1afc66" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019d6de4-9173-707a-a7a3-70f35d486495" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-71d5-ad43-e46e618d3765" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d6de4-9173-7c2d-be3b-415bbff7d256" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-71d5-ad43-e46e618d3765" xlink:to="loc_us-gaap_OperatingIncomeLoss_019d6de4-9173-7c2d-be3b-415bbff7d256" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019d6de4-9173-7ab7-a55b-c59a795e26c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-71d5-ad43-e46e618d3765" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019d6de4-9173-7ab7-a55b-c59a795e26c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019d6de4-9173-7b18-a2bd-738a5596b5c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-71d5-ad43-e46e618d3765" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019d6de4-9173-7b18-a2bd-738a5596b5c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019d6de4-9173-71ce-929f-536bf345469d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-71d5-ad43-e46e618d3765" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019d6de4-9173-71ce-929f-536bf345469d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d6de4-9173-7e81-821a-d730374c299c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019d6de4-9173-7537-8c0c-655950f9f511" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019d6de4-9173-7e81-821a-d730374c299c" xlink:to="loc_us-gaap_OperatingExpenses_019d6de4-9173-7537-8c0c-655950f9f511" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d6de4-9173-76cb-8b0a-25d1f141e17a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019d6de4-9173-7e81-821a-d730374c299c" xlink:to="loc_us-gaap_GrossProfit_019d6de4-9173-76cb-8b0a-25d1f141e17a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d6de4-9173-794a-a77e-ece8df59e702" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019d6de4-9173-7778-96ac-31a0f135b0b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019d6de4-9173-794a-a77e-ece8df59e702" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019d6de4-9173-7778-96ac-31a0f135b0b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d6de4-9173-7254-a1b5-6bb0a96f6184" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019d6de4-9173-794a-a77e-ece8df59e702" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d6de4-9173-7254-a1b5-6bb0a96f6184" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d6de4-9173-702a-9f10-3d128d7a9110" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-7fd2-92d7-71091b0e20b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-702a-9f10-3d128d7a9110" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d6de4-9173-7fd2-92d7-71091b0e20b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019d6de4-9173-7b98-8313-0ae06caf4465" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-702a-9f10-3d128d7a9110" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019d6de4-9173-7b98-8313-0ae06caf4465" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="wk-20260331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019d6de4-9173-7ea6-bcd7-5f66b6970842" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d6de4-9173-7feb-886d-f280452c214e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9173-7ea6-bcd7-5f66b6970842" xlink:to="loc_us-gaap_NetIncomeLoss_019d6de4-9173-7feb-886d-f280452c214e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d6de4-9173-77c9-839d-4d14b570adb4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019d6de4-9173-7ea6-bcd7-5f66b6970842" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d6de4-9173-77c9-839d-4d14b570adb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d6de4-9173-7aef-8ba2-f7b14cf28368" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019d6de4-9173-76cc-afb9-74090d2ed196" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d6de4-9173-7aef-8ba2-f7b14cf28368" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019d6de4-9173-76cc-afb9-74090d2ed196" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019d6de4-9173-7200-be0f-a47fc80a09ec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d6de4-9173-7aef-8ba2-f7b14cf28368" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019d6de4-9173-7200-be0f-a47fc80a09ec" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="wk-20260331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d6de4-9250-72eb-a5e2-bc7579a338d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9250-7b00-a8a2-49a17c3a28bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d6de4-9250-72eb-a5e2-bc7579a338d1" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9250-7b00-a8a2-49a17c3a28bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_019d6de4-9250-7a9e-af99-f5eabf7b7ffb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d6de4-9250-72eb-a5e2-bc7579a338d1" xlink:to="loc_us-gaap_RestrictedCashCurrent_019d6de4-9250-7a9e-af99-f5eabf7b7ffb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019d6de4-9250-7555-8e02-479637731b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019d6de4-9250-7555-8e02-479637731b5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019d6de4-9250-758f-8d25-cc6c5fa1495b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019d6de4-9250-758f-8d25-cc6c5fa1495b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_019d6de4-9250-7eb7-ade5-28d1875a5cf0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_019d6de4-9250-7eb7-ade5-28d1875a5cf0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d6de4-9250-7a67-9d6b-a76aca416b0b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d6de4-9250-7a67-9d6b-a76aca416b0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_019d6de4-9250-77c3-a2e3-c3f655e4d407" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-7e69-a7da-1d3f49d88852" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_019d6de4-9250-77c3-a2e3-c3f655e4d407" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019d6de4-9250-7738-b288-71ae2870f7b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019d6de4-9250-7738-b288-71ae2870f7b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019d6de4-9250-75bf-bed6-a89485ecf5c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019d6de4-9250-75bf-bed6-a89485ecf5c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_019d6de4-9250-7e81-bd27-bc4266964614" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_019d6de4-9250-7e81-bd27-bc4266964614" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019d6de4-9250-7d51-b95a-e34bb7c0ce8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019d6de4-9250-7d51-b95a-e34bb7c0ce8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_019d6de4-9250-7584-9386-22937cc89c64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-7a02-938b-f4ad867d041d" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_019d6de4-9250-7584-9386-22937cc89c64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d6de4-9250-7ce7-9f6c-a76f5c3cfe0d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-74d2-9f92-55f777c4d4ba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d6de4-9250-7ce7-9f6c-a76f5c3cfe0d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-74d2-9f92-55f777c4d4ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-75d8-853a-bd92b2d7cf10" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d6de4-9250-7ce7-9f6c-a76f5c3cfe0d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d6de4-9250-75d8-853a-bd92b2d7cf10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-72a5-a63a-6d69c02638e0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d6de4-9250-7ce7-9f6c-a76f5c3cfe0d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d6de4-9250-72a5-a63a-6d69c02638e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019d6de4-9250-738d-958e-a939ba740575" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d6de4-9250-7ce7-9f6c-a76f5c3cfe0d" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019d6de4-9250-738d-958e-a939ba740575" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d6de4-9250-74ad-a49a-f5545f3052b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_NetIncomeLoss_019d6de4-9250-74ad-a49a-f5545f3052b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019d6de4-9250-7a76-9356-1c2e5a29cd12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019d6de4-9250-7a76-9356-1c2e5a29cd12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019d6de4-9250-774e-9642-e620d169003b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_ShareBasedCompensation_019d6de4-9250-774e-9642-e620d169003b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_019d6de4-9250-725f-96a9-e31793a5d61b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_019d6de4-9250-725f-96a9-e31793a5d61b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019d6de4-9250-78bc-badf-ed99b0d15d09" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019d6de4-9250-78bc-badf-ed99b0d15d09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019d6de4-9250-7891-b338-0f0e40585724" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019d6de4-9250-7891-b338-0f0e40585724" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_GainLossOnModificationOfLease_019d9200-7db0-7d75-a2c7-5bfc26508eca" xlink:href="wk-20260331.xsd#wk_GainLossOnModificationOfLease"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_wk_GainLossOnModificationOfLease_019d9200-7db0-7d75-a2c7-5bfc26508eca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019d6de4-9250-7ecc-89d0-bef100198b40" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019d6de4-9250-7ecc-89d0-bef100198b40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d6de4-9250-7c8e-88a5-9f55a6556a08" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d6de4-9250-7c8e-88a5-9f55a6556a08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_IncreaseDecreaseInCapitalizedContractCost_019d6de4-9250-7119-afdc-385b12a87d31" xlink:href="wk-20260331.xsd#wk_IncreaseDecreaseInCapitalizedContractCost"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_wk_IncreaseDecreaseInCapitalizedContractCost_019d6de4-9250-7119-afdc-385b12a87d31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_IncreaseDecreaseInOperatingRightOfUseAsset_019d6de4-9250-756b-930e-ee810c7dd057" xlink:href="wk-20260331.xsd#wk_IncreaseDecreaseInOperatingRightOfUseAsset"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_wk_IncreaseDecreaseInOperatingRightOfUseAsset_019d6de4-9250-756b-930e-ee810c7dd057" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019d6de4-9250-7793-ae46-92f73627547d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019d6de4-9250-7793-ae46-92f73627547d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019d6de4-9250-79bc-a8b3-d34141b7c0a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019d6de4-9250-79bc-a8b3-d34141b7c0a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_019d6de4-9250-71f1-a8ef-70e85e275b61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_019d6de4-9250-71f1-a8ef-70e85e275b61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019d6de4-9250-7f04-9448-1d0df4fbf03e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019d6de4-9250-7f04-9448-1d0df4fbf03e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019d6de4-9250-7ac4-99c5-5e5b9a892370" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019d6de4-9250-7ac4-99c5-5e5b9a892370" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019d6de4-9250-7cea-8baa-a5c6f0d4cee9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019d6de4-9250-7cea-8baa-a5c6f0d4cee9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019d6de4-9250-70dd-a497-b6e491aaec8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d6de4-9250-70d6-893f-d4f4d0f9b863" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019d6de4-9250-70dd-a497-b6e491aaec8b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/SupplementalConsolidatedBalanceSheetInformationDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#SupplementalConsolidatedBalanceSheetInformationDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/SupplementalConsolidatedBalanceSheetInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedBonusesCurrent_019d6de4-9250-782d-abde-9c595d205276" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedBonusesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_AccruedBonusesCurrent_019d6de4-9250-782d-abde-9c595d205276" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_ClientDepositsCurrent_019d6de4-9250-710d-a39b-cd9136025dc7" xlink:href="wk-20260331.xsd#wk_ClientDepositsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_wk_ClientDepositsCurrent_019d6de4-9250-710d-a39b-cd9136025dc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedVacationCurrent_019d6de4-9250-7105-afff-20a41d7b3327" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedVacationCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_AccruedVacationCurrent_019d6de4-9250-7105-afff-20a41d7b3327" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalesCommissionCurrent_019d6de4-9250-77be-b7b7-eb1aded970fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedSalesCommissionCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_AccruedSalesCommissionCurrent_019d6de4-9250-77be-b7b7-eb1aded970fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrent_019d6de4-9250-745a-8da7-559776d03b6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedSalariesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_AccruedSalariesCurrent_019d6de4-9250-745a-8da7-559776d03b6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrent_019d6de4-9250-7298-9fa8-05a7fc4732ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEmployeeBenefitsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrent_019d6de4-9250-7298-9fa8-05a7fc4732ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019d6de4-9250-7330-a26d-3af6e85fe080" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019d6de4-9250-7330-a26d-3af6e85fe080" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserveCurrent_019d6de4-9250-7909-a8ee-912f529101a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SelfInsuranceReserveCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_SelfInsuranceReserveCurrent_019d6de4-9250-7909-a8ee-912f529101a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_019d6de4-9250-78a3-a2d1-ff380854518d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_InterestPayableCurrent_019d6de4-9250-78a3-a2d1-ff380854518d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019d6de4-9250-7afc-82ac-5d5d8c62d364" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019d6de4-9250-75f7-b8b2-3614d331a382" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019d6de4-9250-7afc-82ac-5d5d8c62d364" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/CashEquivalentsandMarketableSecuritiesScheduleofMarketableSecuritiesDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#CashEquivalentsandMarketableSecuritiesScheduleofMarketableSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CashEquivalentsandMarketableSecuritiesScheduleofMarketableSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d6de4-9250-7f24-80c7-199f42b2d8fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7f4c-b37d-dd80315a0bdd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d6de4-9250-7f24-80c7-199f42b2d8fc" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7f4c-b37d-dd80315a0bdd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019d6de4-9250-75fa-bfd3-d950b7310247" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d6de4-9250-7f24-80c7-199f42b2d8fc" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019d6de4-9250-75fa-bfd3-d950b7310247" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7bf7-87cf-d3ed3488b942" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d6de4-9250-7f24-80c7-199f42b2d8fc" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7bf7-87cf-d3ed3488b942" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9250-7d2c-9874-b818f5354b9b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7a5d-b87b-5876af4054e9" xlink:href="wk-20260331.xsd#wk_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9250-7d2c-9874-b818f5354b9b" xlink:to="loc_wk_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7a5d-b87b-5876af4054e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d6de4-9250-7d33-a853-0a49726af57f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d6de4-9250-7d2c-9874-b818f5354b9b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d6de4-9250-7d33-a853-0a49726af57f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost_019d6de4-9250-744b-99e0-7911110914eb" xlink:href="wk-20260331.xsd#wk_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7ee4-add3-71b50e994634" xlink:href="wk-20260331.xsd#wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost_019d6de4-9250-744b-99e0-7911110914eb" xlink:to="loc_wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax_019d6de4-9250-7ee4-add3-71b50e994634" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax_019d6de4-9250-787d-8e70-c594c8fea337" xlink:href="wk-20260331.xsd#wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost_019d6de4-9250-744b-99e0-7911110914eb" xlink:to="loc_wk_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax_019d6de4-9250-787d-8e70-c594c8fea337" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities_019d6de4-9250-73d5-abf1-39044f8a384b" xlink:href="wk-20260331.xsd#wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost_019d6de4-9250-744b-99e0-7911110914eb" xlink:to="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities_019d6de4-9250-73d5-abf1-39044f8a384b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/CashEquivalentsandMarketableSecuritiesScheduleofContractualMaturitiesDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#CashEquivalentsandMarketableSecuritiesScheduleofContractualMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/CashEquivalentsandMarketableSecuritiesScheduleofContractualMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7713-b423-d021d81ec17f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019d6de4-9250-7aba-be9f-486c03bd15a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9250-7713-b423-d021d81ec17f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019d6de4-9250-7aba-be9f-486c03bd15a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughTwo_019d6de4-9250-7757-b78d-c4b1d3e02ee2" xlink:href="wk-20260331.xsd#wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7713-b423-d021d81ec17f" xlink:to="loc_wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughTwo_019d6de4-9250-7757-b78d-c4b1d3e02ee2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearTwoThroughFive_019d6de4-9250-77f3-8f22-b4b34f15a71d" xlink:href="wk-20260331.xsd#wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearTwoThroughFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7713-b423-d021d81ec17f" xlink:to="loc_wk_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearTwoThroughFive_019d6de4-9250-77f3-8f22-b4b34f15a71d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#FairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019d6de4-9250-7561-b293-191c29ec566a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d6de4-9250-77ec-b7a1-931f11837d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019d6de4-9250-7561-b293-191c29ec566a" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d6de4-9250-77ec-b7a1-931f11837d8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7fba-8a3b-aacdb6894fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_AssetsFairValueDisclosure_019d6de4-9250-7561-b293-191c29ec566a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d6de4-9250-7fba-8a3b-aacdb6894fc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities_019d6de4-9250-7e45-8174-11b9fa14d494" xlink:href="wk-20260331.xsd#wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019d6de4-9250-7561-b293-191c29ec566a" xlink:to="loc_wk_CashCashEquivalentsAndAvailableForSaleDebtSecurities_019d6de4-9250-7e45-8174-11b9fa14d494" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/ConvertibleSeniorNotesNetCarryingAmountofConvertibleDebtDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#ConvertibleSeniorNotesNetCarryingAmountofConvertibleDebtDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/ConvertibleSeniorNotesNetCarryingAmountofConvertibleDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d6de4-9250-7ce2-aea8-0882422a58ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019d6de4-9250-7510-8f83-06cb1283519b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019d6de4-9250-7ce2-aea8-0882422a58ac" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019d6de4-9250-7510-8f83-06cb1283519b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019d6de4-9250-7ea9-9d41-7ce61a609e48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019d6de4-9250-7ce2-aea8-0882422a58ac" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019d6de4-9250-7ea9-9d41-7ce61a609e48" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/ConvertibleSeniorNotesSummaryofInterestExpenseDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#ConvertibleSeniorNotesSummaryofInterestExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/ConvertibleSeniorNotesSummaryofInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_019d6de4-9250-7417-b8f6-6754d7b4f151" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_019d6de4-9250-7459-90cc-0be921091030" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_019d6de4-9250-7417-b8f6-6754d7b4f151" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_019d6de4-9250-7459-90cc-0be921091030" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019d6de4-9250-7893-9733-b905f8765a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_019d6de4-9250-7417-b8f6-6754d7b4f151" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019d6de4-9250-7893-9733-b905f8765a7d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/IntangibleAssetsandGoodwillIntangibleAssetComponentsDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#IntangibleAssetsandGoodwillIntangibleAssetComponentsDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/IntangibleAssetsandGoodwillIntangibleAssetComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-78a9-9e6c-ddb649aba862" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d6de4-9250-7020-9872-044b5757efd7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-78a9-9e6c-ddb649aba862" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d6de4-9250-7020-9872-044b5757efd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d6de4-9250-7901-941c-9d6ade303908" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-78a9-9e6c-ddb649aba862" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d6de4-9250-7901-941c-9d6ade303908" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/IntangibleAssetsandGoodwillAmortizationofIntangibleAssetsbyFiscalYearDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#IntangibleAssetsandGoodwillAmortizationofIntangibleAssetsbyFiscalYearDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/IntangibleAssetsandGoodwillAmortizationofIntangibleAssetsbyFiscalYearDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019d6de4-9250-7008-8a27-afe2e12d3eae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019d6de4-9250-7008-8a27-afe2e12d3eae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019d6de4-9250-7341-8c4a-2a3392cd4dfb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019d6de4-9250-7341-8c4a-2a3392cd4dfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019d6de4-9251-73c9-9dbb-d04172c0ba97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019d6de4-9251-73c9-9dbb-d04172c0ba97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019d6de4-9251-745d-9b90-6ac3e29f3bb9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019d6de4-9251-745d-9b90-6ac3e29f3bb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019d6de4-9251-78b9-9dac-fd7a60e11569" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019d6de4-9251-78b9-9dac-fd7a60e11569" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wk_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019d6de4-9251-743c-808e-330118f52396" xlink:href="wk-20260331.xsd#wk_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d6de4-9250-7c1d-9fbb-182d960523ef" xlink:to="loc_wk_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019d6de4-9251-743c-808e-330118f52396" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.workiva.com/role/NetIncomeLossPerShareEarningsPerShareBasicandDilutedDetails" xlink:type="simple" xlink:href="wk-20260331.xsd#NetIncomeLossPerShareEarningsPerShareBasicandDilutedDetails"/>
  <link:calculationLink xlink:role="http://www.workiva.com/role/NetIncomeLossPerShareEarningsPerShareBasicandDilutedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019d6de4-9251-770b-a0c6-f39de745ca51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019d6de4-9251-7ba4-bb8d-107ef6374f25" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9251-770b-a0c6-f39de745ca51" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019d6de4-9251-7ba4-bb8d-107ef6374f25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_019d6de4-9251-7b49-8241-7768b318741b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019d6de4-9251-770b-a0c6-f39de745ca51" xlink:to="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_019d6de4-9251-7b49-8241-7768b318741b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019d6de4-9251-71d4-bbab-d9ae25cd3795" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019d6de4-9251-7eee-8c6d-e9418cf59750" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9251-71d4-bbab-d9ae25cd3795" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019d6de4-9251-7eee-8c6d-e9418cf59750" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019d6de4-9251-7e9f-9a74-537f1ef41d3c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019d6de4-9251-71d4-bbab-d9ae25cd3795" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019d6de4-9251-7e9f-9a74-537f1ef41d3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_019d6de4-9251-7892-88b6-ec3e97c852bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019d6de4-9251-71d4-bbab-d9ae25cd3795" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_019d6de4-9251-7892-88b6-ec3e97c852bc" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
