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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e22ff-e291-787b-bf52-8e6a67dc9484,g:b6ca6bdb-eb7d-4dc4-8132-ec3c83944244-->
<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.fmc.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSS" xlink:type="simple" xlink:href="fmc-20260630.xsd#CONSOLIDATEDSTATEMENTSOFINCOMELOSS"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7239-a43c-b3b451d4bf91" 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_ProfitLoss_019e22ff-e4c6-72ce-8e96-85cc89aa0230" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7239-a43c-b3b451d4bf91" xlink:to="loc_us-gaap_ProfitLoss_019e22ff-e4c6-72ce-8e96-85cc89aa0230" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e22ff-e4c6-72ee-9092-a8d1750b4fef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7239-a43c-b3b451d4bf91" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e22ff-e4c6-72ee-9092-a8d1750b4fef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019e22ff-e4c6-7817-854e-06d042a73656" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019e22ff-e4c6-7d08-9a2e-968a9f3fafd1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_019e22ff-e4c6-7817-854e-06d042a73656" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019e22ff-e4c6-7d08-9a2e-968a9f3fafd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_019e22ff-e4c6-7cb9-ac90-d96983df0689" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_019e22ff-e4c6-7817-854e-06d042a73656" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_019e22ff-e4c6-7cb9-ac90-d96983df0689" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019e22ff-e4c6-7315-a819-45e322893b83" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019e22ff-e4c6-7b1d-9821-9cc514550144" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_019e22ff-e4c6-7315-a819-45e322893b83" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019e22ff-e4c6-7b1d-9821-9cc514550144" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_019e22ff-e4c6-7b90-8fe0-6df7b7515e4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_019e22ff-e4c6-7315-a819-45e322893b83" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_019e22ff-e4c6-7b90-8fe0-6df7b7515e4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ae3-9cec-9becca9c15b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e22ff-e4c6-7140-8b28-c44a0a143810" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ae3-9cec-9becca9c15b3" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e22ff-e4c6-7140-8b28-c44a0a143810" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e22ff-e4c6-7655-b8c1-8bd77100cebb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ae3-9cec-9becca9c15b3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e22ff-e4c6-7655-b8c1-8bd77100cebb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e22ff-e4c6-7200-a968-a8cc38237f59" 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_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c6-7eca-8296-cbd4f7704b20" xlink:href="fmc-20260630.xsd#fmc_RestructuringAndOtherChargesIncome"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e22ff-e4c6-7200-a968-a8cc38237f59" xlink:to="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c6-7eca-8296-cbd4f7704b20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e22ff-e4c6-7cce-91f7-0a535d6009b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c6-7200-a968-a8cc38237f59" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e22ff-e4c6-7cce-91f7-0a535d6009b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019e22ff-e4c6-7cd7-abbf-19e1ed06a1f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e22ff-e4c6-7200-a968-a8cc38237f59" xlink:to="loc_us-gaap_GrossProfit_019e22ff-e4c6-7cd7-abbf-19e1ed06a1f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost_019e22ff-e4c6-79c4-a9fc-2c5825f0f959" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e22ff-e4c6-7200-a968-a8cc38237f59" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost_019e22ff-e4c6-79c4-a9fc-2c5825f0f959" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e22ff-e4c6-7b0e-8517-48650678f5e8" 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_019e22ff-e4c6-7c7d-a33c-688d5dcf7920" 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_019e22ff-e4c6-7b0e-8517-48650678f5e8" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e22ff-e4c6-7c7d-a33c-688d5dcf7920" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_NonOperatingPensionPostretirementAndOtherChargesIncome_019e22ff-e4c6-710f-9f22-79e8f94f4892" xlink:href="fmc-20260630.xsd#fmc_NonOperatingPensionPostretirementAndOtherChargesIncome"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e22ff-e4c6-7b0e-8517-48650678f5e8" xlink:to="loc_fmc_NonOperatingPensionPostretirementAndOtherChargesIncome_019e22ff-e4c6-710f-9f22-79e8f94f4892" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e22ff-e4c6-78c9-946e-864dd39da393" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e22ff-e4c6-7b0e-8517-48650678f5e8" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e22ff-e4c6-78c9-946e-864dd39da393" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e22ff-e4c6-7bb4-b32c-4948293cb70b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-751f-930e-927c68500e6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e22ff-e4c6-7bb4-b32c-4948293cb70b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-751f-930e-927c68500e6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_019e22ff-e4c6-7bae-a6de-d3e88256a456" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e22ff-e4c6-7bb4-b32c-4948293cb70b" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_019e22ff-e4c6-7bae-a6de-d3e88256a456" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e22ff-e4c6-7f66-b3c9-b12173f0c3cc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e22ff-e4c6-73ed-9a42-4cf0ca9444ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e22ff-e4c6-7f66-b3c9-b12173f0c3cc" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e22ff-e4c6-73ed-9a42-4cf0ca9444ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost_019e22ff-e4c6-7f5d-87c5-9f11b6537109" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e22ff-e4c6-7f66-b3c9-b12173f0c3cc" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost_019e22ff-e4c6-7f5d-87c5-9f11b6537109" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c6-7756-b53b-b6fd11e2c675" xlink:href="fmc-20260630.xsd#fmc_RestructuringAndOtherChargesIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e22ff-e4c6-7f66-b3c9-b12173f0c3cc" xlink:to="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c6-7756-b53b-b6fd11e2c675" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019e22ff-e4c6-7df7-a8cd-3bcdad531f03" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e22ff-e4c6-7f66-b3c9-b12173f0c3cc" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019e22ff-e4c6-7df7-a8cd-3bcdad531f03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019e22ff-e4c6-79d1-a484-2d12f72fd832" 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_019e22ff-e4c6-7a73-bbf9-49706448cb15" 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_019e22ff-e4c6-79d1-a484-2d12f72fd832" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019e22ff-e4c6-7a73-bbf9-49706448cb15" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e22ff-e4c6-77c3-a095-bd7852d50d52" 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_019e22ff-e4c6-79d1-a484-2d12f72fd832" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e22ff-e4c6-77c3-a095-bd7852d50d52" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSS_1" xlink:type="simple" xlink:href="fmc-20260630.xsd#CONSOLIDATEDSTATEMENTSOFINCOMELOSS_1"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSS_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7354-b74a-50bb3c7dbf9e" 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_IncomeLossFromContinuingOperations_019e22ff-e4c6-797e-aea7-5310433be7b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7354-b74a-50bb3c7dbf9e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_019e22ff-e4c6-797e-aea7-5310433be7b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019e22ff-e4c6-7d78-be70-d487d28945fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e22ff-e4c6-7354-b74a-50bb3c7dbf9e" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019e22ff-e4c6-7d78-be70-d487d28945fe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="fmc-20260630.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_019e22ff-e4c6-7065-a82b-3ce7eaac852a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax_019e22ff-e4c6-7390-a664-bd359ece3227" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_019e22ff-e4c6-7065-a82b-3ce7eaac852a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax_019e22ff-e4c6-7390-a664-bd359ece3227" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_019e22ff-e4c6-74cc-8e97-4dabfcd72f2d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_019e22ff-e4c6-7065-a82b-3ce7eaac852a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_019e22ff-e4c6-74cc-8e97-4dabfcd72f2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-732c-99f5-21b3b3abb9ca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e22ff-e4c6-79b1-948a-1ccb68836280" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-732c-99f5-21b3b3abb9ca" xlink:to="loc_us-gaap_ProfitLoss_019e22ff-e4c6-79b1-948a-1ccb68836280" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-7139-aaca-9130d49f7a48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-732c-99f5-21b3b3abb9ca" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-7139-aaca-9130d49f7a48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019e22ff-e4c6-773c-a42e-c925d41e40f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_019e22ff-e4c6-7c0e-85de-b066135aa2b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019e22ff-e4c6-773c-a42e-c925d41e40f7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_019e22ff-e4c6-7c0e-85de-b066135aa2b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e22ff-e4c6-72b5-b21b-08707b669cc4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019e22ff-e4c6-7c45-aa4d-f29ce6da079b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e22ff-e4c6-72b5-b21b-08707b669cc4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019e22ff-e4c6-7c45-aa4d-f29ce6da079b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019e22ff-e4c6-7b40-8bde-a0b271ddd59a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e22ff-e4c6-72b5-b21b-08707b669cc4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019e22ff-e4c6-7b40-8bde-a0b271ddd59a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e22ff-e4c6-7b07-bba9-5a3ae2223b9c" 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_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7b50-a8e4-3ca63a0adaef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e22ff-e4c6-7b07-bba9-5a3ae2223b9c" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7b50-a8e4-3ca63a0adaef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019e22ff-e4c6-77e5-824e-07f47503539c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e22ff-e4c6-7b07-bba9-5a3ae2223b9c" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019e22ff-e4c6-77e5-824e-07f47503539c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-799d-86c8-270853168380" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e22ff-e4c6-711d-a54f-758e995e9924" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-799d-86c8-270853168380" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e22ff-e4c6-711d-a54f-758e995e9924" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019e22ff-e4c6-72f7-aa40-19f64dacd313" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-799d-86c8-270853168380" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_019e22ff-e4c6-72f7-aa40-19f64dacd313" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_019e22ff-e4c6-701e-bfca-394948e97339" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-799d-86c8-270853168380" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_019e22ff-e4c6-701e-bfca-394948e97339" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="fmc-20260630.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" 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_LiabilitiesCurrent_019e22ff-e4c6-7daf-8a25-40bf3f53e37c" 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_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7daf-8a25-40bf3f53e37c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e22ff-e4c6-7f97-9be2-8f2796fb617b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e22ff-e4c6-7f97-9be2-8f2796fb617b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_019e22ff-e4c6-77b3-9782-457f88be48d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_019e22ff-e4c6-77b3-9782-457f88be48d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e22ff-e4c6-7f8e-9196-9dbcdfd3f1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e22ff-e4c6-7f8e-9196-9dbcdfd3f1b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e22ff-e4c6-7ffd-bc66-b976ce93c6bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e22ff-e4c6-7ffd-bc66-b976ce93c6bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e22ff-e4c6-7692-8a43-4ecc03e8d14b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019e22ff-e4c6-7692-8a43-4ecc03e8d14b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7543-9649-3bfc5a923959" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7543-9649-3bfc5a923959" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e22ff-e4c6-7eb0-b59d-5313196681b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e22ff-e4c6-731b-ae04-513ea536f269" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e22ff-e4c6-7eb0-b59d-5313196681b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ea8-9b06-303b73aa802a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-787b-8b3a-956144ad9500" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ea8-9b06-303b73aa802a" xlink:to="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-787b-8b3a-956144ad9500" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_019e22ff-e4c6-78dd-a4bc-1021d5a76526" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-7ea8-9b06-303b73aa802a" xlink:to="loc_us-gaap_MinorityInterest_019e22ff-e4c6-78dd-a4bc-1021d5a76526" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" 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_019e22ff-e4c6-7b37-bf7b-8ebc4093cb1d" 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_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7b37-bf7b-8ebc4093cb1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_019e22ff-e4c6-7f32-914e-a0c4ab9f3e13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_019e22ff-e4c6-7f32-914e-a0c4ab9f3e13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e22ff-e4c6-7fcc-b076-bfcad87f2499" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e22ff-e4c6-7fcc-b076-bfcad87f2499" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e22ff-e4c6-7549-b318-f268a7621b51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e22ff-e4c6-7549-b318-f268a7621b51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e22ff-e4c6-7ff4-9964-ad8ff47603fa" 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_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e22ff-e4c6-7ff4-9964-ad8ff47603fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019e22ff-e4c6-7ab2-93d7-ff4986ddcfc2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e22ff-e4c6-7d16-ae4f-15eebb58c3a4" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019e22ff-e4c6-7ab2-93d7-ff4986ddcfc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" 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_DebtCurrent_019e22ff-e4c6-7576-ad53-95ceb1d1461b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_DebtCurrent_019e22ff-e4c6-7576-ad53-95ceb1d1461b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e22ff-e4c6-7e5d-8c66-fbf469580fae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e22ff-e4c6-7e5d-8c66-fbf469580fae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e22ff-e4c6-7232-a0b8-cf167ee0372c" 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_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e22ff-e4c6-7232-a0b8-cf167ee0372c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e22ff-e4c6-7d0c-8182-c54f0fcdf889" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019e22ff-e4c6-7d0c-8182-c54f0fcdf889" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_AccruedCustomerRebates_019e22ff-e4c6-7f3e-9372-da8208832523" xlink:href="fmc-20260630.xsd#fmc_AccruedCustomerRebates"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_fmc_AccruedCustomerRebates_019e22ff-e4c6-7f3e-9372-da8208832523" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_GuaranteesOfVendorFinancing_019e22ff-e4c6-7feb-988f-d9df51e8cbe7" xlink:href="fmc-20260630.xsd#fmc_GuaranteesOfVendorFinancing"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_fmc_GuaranteesOfVendorFinancing_019e22ff-e4c6-7feb-988f-d9df51e8cbe7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_019e22ff-e4c6-7e7c-b994-9185d7a633e0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_019e22ff-e4c6-7e7c-b994-9185d7a633e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_019e22ff-e4c6-7aa0-808a-0915002dadfc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_019e22ff-e4c6-7aa0-808a-0915002dadfc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e22ff-e4c6-77f3-87b8-92a906547ebe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e22ff-e4c6-7adc-aab1-eeb469cc984e" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e22ff-e4c6-77f3-87b8-92a906547ebe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" 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_019e22ff-e4c6-7d02-9dc5-6cbb3c833fa4" 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_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e22ff-e4c6-7d02-9dc5-6cbb3c833fa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesNetCurrent_019e22ff-e4c6-7efb-a130-02fb61d6e823" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReceivablesNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" xlink:to="loc_us-gaap_ReceivablesNetCurrent_019e22ff-e4c6-7efb-a130-02fb61d6e823" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e22ff-e4c6-785c-9d21-aff7e375787f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" xlink:to="loc_us-gaap_InventoryNet_019e22ff-e4c6-785c-9d21-aff7e375787f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e22ff-e4c6-7866-a0e6-f7f9a652b60e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e22ff-e4c6-7866-a0e6-f7f9a652b60e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e22ff-e4c6-7ddf-8c36-7d74c2bde21d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e22ff-e4c6-7fba-9846-7ca1da3b3bb4" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e22ff-e4c6-7ddf-8c36-7d74c2bde21d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-723a-aa5b-0af6683dd273" 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_PreferredStockValue_019e22ff-e4c6-707c-bb14-93f22caa9f8f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_PreferredStockValue_019e22ff-e4c6-707c-bb14-93f22caa9f8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e22ff-e4c6-7588-aafd-982849f993a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_CommonStockValue_019e22ff-e4c6-7588-aafd-982849f993a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e22ff-e4c6-76d3-aa97-9d24a539522b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e22ff-e4c6-76d3-aa97-9d24a539522b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e22ff-e4c6-7fa9-83d6-c003269b7faa" 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_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e22ff-e4c6-7fa9-83d6-c003269b7faa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-7070-a9af-83e8d66fc509" 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_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e22ff-e4c6-7070-a9af-83e8d66fc509" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019e22ff-e4c6-7583-a70e-90081da07b11" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e22ff-e4c6-723a-aa5b-0af6683dd273" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019e22ff-e4c6-7583-a70e-90081da07b11" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="fmc-20260630.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" 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_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-7333-b5f4-19dc5bb502be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-7333-b5f4-19dc5bb502be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-70e4-9612-75a38fea4890" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-70e4-9612-75a38fea4890" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e22ff-e4c6-79e4-bdab-1107556d9754" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e22ff-e4c6-79e4-bdab-1107556d9754" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-721e-831a-c14c3cd74086" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-721e-831a-c14c3cd74086" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019e22ff-e4c6-7502-8bf4-0639b0cdf868" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e22ff-e4c6-7881-b3ba-ee0c81f5586c" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019e22ff-e4c6-7502-8bf4-0639b0cdf868" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_IncreaseDecreaseInTradeReceivables_019e22ff-e4c6-7abe-8e61-9df908ce35ce" xlink:href="fmc-20260630.xsd#fmc_IncreaseDecreaseInTradeReceivables"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_IncreaseDecreaseInTradeReceivables_019e22ff-e4c6-7abe-8e61-9df908ce35ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_019e22ff-e4c6-75ba-8528-f79ef6c4f3c7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_019e22ff-e4c6-75ba-8528-f79ef6c4f3c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_019e22ff-e4c6-77fa-b9ed-210b73e1151d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementBenefitContributions"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_019e22ff-e4c6-77fa-b9ed-210b73e1151d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_RestructuringAndOtherChargesIncomeCf_019e22ff-e4c6-7371-8176-d84a994784c7" xlink:href="fmc-20260630.xsd#fmc_RestructuringAndOtherChargesIncomeCf"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_RestructuringAndOtherChargesIncomeCf_019e22ff-e4c6-7371-8176-d84a994784c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_IncreaseDecreaseInGuaranteesOfVendorFinancing_019e22ff-e4c6-7b4f-aea9-73d7cda52913" xlink:href="fmc-20260630.xsd#fmc_IncreaseDecreaseInGuaranteesOfVendorFinancing"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_IncreaseDecreaseInGuaranteesOfVendorFinancing_019e22ff-e4c6-7b4f-aea9-73d7cda52913" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019e22ff-e4c6-751f-ae2c-b7e5a356bd8d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019e22ff-e4c6-751f-ae2c-b7e5a356bd8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_EnvironmentalSpendingContinuingNetOfRecoveries_019e22ff-e4c6-7502-a727-3cc12e4aa8b6" xlink:href="fmc-20260630.xsd#fmc_EnvironmentalSpendingContinuingNetOfRecoveries"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_EnvironmentalSpendingContinuingNetOfRecoveries_019e22ff-e4c6-7502-a727-3cc12e4aa8b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_RestructuringAndOtherSpending_019e22ff-e4c6-7aa5-86b5-e4e8f7e1acef" xlink:href="fmc-20260630.xsd#fmc_RestructuringAndOtherSpending"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_RestructuringAndOtherSpending_019e22ff-e4c6-7aa5-86b5-e4e8f7e1acef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e22ff-e4c6-7c3f-9d66-83ce74295742" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e22ff-e4c6-7c3f-9d66-83ce74295742" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019e22ff-e4c6-7481-a827-0ee10e7a407c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019e22ff-e4c6-7481-a827-0ee10e7a407c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019e22ff-e4c6-7c25-a3f1-a0999734fef1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019e22ff-e4c6-7c25-a3f1-a0999734fef1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_019e22ff-e4c6-79e7-b984-ee952597bd75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_019e22ff-e4c6-79e7-b984-ee952597bd75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019e22ff-e4c6-790a-84d9-f6caa625300f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_ShareBasedCompensation_019e22ff-e4c6-790a-84d9-f6caa625300f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_019e22ff-e4c6-7ca3-a04a-8def92f98ed9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_019e22ff-e4c6-7ca3-a04a-8def92f98ed9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_019e22ff-e4c6-7330-8a22-c5607601ae97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_019e22ff-e4c6-7330-8a22-c5607601ae97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_AccruedRebates_019e22ff-e4c6-7a16-adf2-d735254c403d" xlink:href="fmc-20260630.xsd#fmc_AccruedRebates"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_fmc_AccruedRebates_019e22ff-e4c6-7a16-adf2-d735254c403d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-738c-a083-86ae3ef5dcb1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_019e22ff-e4c6-738c-a083-86ae3ef5dcb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019e22ff-e4c6-7d2c-bb68-1b25e3e2464b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_019e22ff-e4c6-7331-a740-bacb19b9f2fa" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019e22ff-e4c6-7d2c-bb68-1b25e3e2464b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019e22ff-e4c6-7c24-ba71-ab2d847acc2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_EnvironmentalSpendingDiscontinuedNetOfRecoveries_019e22ff-e4c6-7447-8a9b-c5b489a16da5" xlink:href="fmc-20260630.xsd#fmc_EnvironmentalSpendingDiscontinuedNetOfRecoveries"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019e22ff-e4c6-7c24-ba71-ab2d847acc2f" xlink:to="loc_fmc_EnvironmentalSpendingDiscontinuedNetOfRecoveries_019e22ff-e4c6-7447-8a9b-c5b489a16da5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_PaymentsOfOtherDiscontinuedReserves_019e22ff-e4c6-739e-950c-def8f0b2a36f" xlink:href="fmc-20260630.xsd#fmc_PaymentsOfOtherDiscontinuedReserves"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019e22ff-e4c6-7c24-ba71-ab2d847acc2f" xlink:to="loc_fmc_PaymentsOfOtherDiscontinuedReserves_019e22ff-e4c6-739e-950c-def8f0b2a36f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-77cf-af3a-1fd12db896f9" 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_019e22ff-e4c6-782d-a6fa-03c936ec8afd" 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_019e22ff-e4c6-77cf-af3a-1fd12db896f9" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019e22ff-e4c6-782d-a6fa-03c936ec8afd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAssetsInvestingActivities_019e22ff-e4c6-7ba4-b0c3-0caa3df9a1fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireAssetsInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-77cf-af3a-1fd12db896f9" xlink:to="loc_us-gaap_PaymentsToAcquireAssetsInvestingActivities_019e22ff-e4c6-7ba4-b0c3-0caa3df9a1fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019e22ff-e4c6-7031-ac36-3e042ed20158" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-77cf-af3a-1fd12db896f9" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019e22ff-e4c6-7031-ac36-3e042ed20158" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_019e22ff-e4c6-75c4-bc18-1e995413c365" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e22ff-e4c6-77cf-af3a-1fd12db896f9" xlink:to="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_019e22ff-e4c6-75c4-bc18-1e995413c365" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" 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_ProceedsFromRepaymentsOfShortTermDebt_019e22ff-e4c6-792c-babc-958654086eaf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_019e22ff-e4c6-792c-babc-958654086eaf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentFinancingActivities_019e22ff-e4c6-7d76-bf5b-8208b99f51f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForProceedsFromDerivativeInstrumentFinancingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentFinancingActivities_019e22ff-e4c6-7d76-bf5b-8208b99f51f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019e22ff-e4c6-7b52-941e-5306ab457ee2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019e22ff-e4c6-7b52-941e-5306ab457ee2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019e22ff-e4c6-75d6-a9cb-9a28143fb5ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019e22ff-e4c6-75d6-a9cb-9a28143fb5ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_019e22ff-e4c6-7687-926e-d6ea98c69a85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToMinorityShareholders"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_PaymentsToMinorityShareholders_019e22ff-e4c6-7687-926e-d6ea98c69a85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e22ff-e4c6-7be3-8663-2e69e4a54478" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e22ff-e4c6-7be3-8663-2e69e4a54478" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDistributionsToAffiliates_019f124d-a762-79a8-8373-9766a6b85254" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDistributionsToAffiliates"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_PaymentsOfDistributionsToAffiliates_019f124d-a762-79a8-8373-9766a6b85254" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_019f124d-a762-7a1f-9a27-aacdd220f0ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_019f124d-a762-7a1f-9a27-aacdd220f0ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_PaymentsForTheRepurchaseOfCommonStockOtherThanUnderAmountsPubliclyAnnouncedProgram_019f60d4-a5ce-7243-935d-16d429994731" xlink:href="fmc-20260630.xsd#fmc_PaymentsForTheRepurchaseOfCommonStockOtherThanUnderAmountsPubliclyAnnouncedProgram"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e22ff-e4c6-7bdb-8547-73c88c5c4c89" xlink:to="loc_fmc_PaymentsForTheRepurchaseOfCommonStockOtherThanUnderAmountsPubliclyAnnouncedProgram_019f60d4-a5ce-7243-935d-16d429994731" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/FinancialInformationandAccountingPoliciesScheduleofAssetsandLiabilitiesClassifiedasHeldforSaleDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#FinancialInformationandAccountingPoliciesScheduleofAssetsandLiabilitiesClassifiedasHeldforSaleDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/FinancialInformationandAccountingPoliciesScheduleofAssetsandLiabilitiesClassifiedasHeldforSaleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019e22ff-e4c6-7bb2-9b5f-4f60295db152" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019e22ff-e4c6-7bb2-9b5f-4f60295db152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_019e22ff-e4c6-7ebe-912e-995b94277ecb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_019e22ff-e4c6-7ebe-912e-995b94277ecb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_019e22ff-e4c6-722b-8cde-a27aded06cd6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_019e22ff-e4c6-722b-8cde-a27aded06cd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_019e22ff-e4c6-7db8-a227-3e88956ff759" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_019e22ff-e4c6-7db8-a227-3e88956ff759" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_019e22ff-e4c6-7a70-9cec-66b1a63c7546" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_019e22ff-e4c6-7a70-9cec-66b1a63c7546" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_019e22ff-e4c6-7193-87b0-5e41fd570d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_019e22ff-e4c6-7193-87b0-5e41fd570d6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DisposalGroupIncludingDiscontinuedOperationImpairmentOnAssetsHeldForSale_019e22ff-e4c6-7b07-95b4-42857ac49ee6" xlink:href="fmc-20260630.xsd#fmc_DisposalGroupIncludingDiscontinuedOperationImpairmentOnAssetsHeldForSale"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-74ce-a56f-eb0013f7258e" xlink:to="loc_fmc_DisposalGroupIncludingDiscontinuedOperationImpairmentOnAssetsHeldForSale_019e22ff-e4c6-7b07-95b4-42857ac49ee6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7628-8196-584b1ab61493" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccountsPayableTradeAndOther_019e22ff-e4c6-7708-bb86-b282c2deeb24" xlink:href="fmc-20260630.xsd#fmc_DisposalGroupIncludingDiscontinuedOperationAccountsPayableTradeAndOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7628-8196-584b1ab61493" xlink:to="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccountsPayableTradeAndOther_019e22ff-e4c6-7708-bb86-b282c2deeb24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccruedAndOtherLiabilities_019e22ff-e4c6-72d7-bf02-f1e442f45e9d" xlink:href="fmc-20260630.xsd#fmc_DisposalGroupIncludingDiscontinuedOperationAccruedAndOtherLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7628-8196-584b1ab61493" xlink:to="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccruedAndOtherLiabilities_019e22ff-e4c6-72d7-bf02-f1e442f45e9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccruedCustomerRebates_019e22ff-e4c6-70c1-892a-beea02e853ed" xlink:href="fmc-20260630.xsd#fmc_DisposalGroupIncludingDiscontinuedOperationAccruedCustomerRebates"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7628-8196-584b1ab61493" xlink:to="loc_fmc_DisposalGroupIncludingDiscontinuedOperationAccruedCustomerRebates_019e22ff-e4c6-70c1-892a-beea02e853ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DisposalGroupIncludingDiscontinuedOperationNetAssetsHeldForSale_019e22ff-e4c6-71a8-a7f8-0f60c389a6a2" xlink:href="fmc-20260630.xsd#fmc_DisposalGroupIncludingDiscontinuedOperationNetAssetsHeldForSale"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-75d2-b930-92f31ad4af47" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_DisposalGroupIncludingDiscontinuedOperationNetAssetsHeldForSale_019e22ff-e4c6-71a8-a7f8-0f60c389a6a2" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-75d2-b930-92f31ad4af47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7d80-9f09-ee5a6b2ba8d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_DisposalGroupIncludingDiscontinuedOperationNetAssetsHeldForSale_019e22ff-e4c6-71a8-a7f8-0f60c389a6a2" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_019e22ff-e4c6-7d80-9f09-ee5a6b2ba8d4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#IntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e22ff-e4c7-7fae-b99a-41d26e26c8aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019e22ff-e4c7-7aab-bc0f-416df57260a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7fae-b99a-41d26e26c8aa" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019e22ff-e4c7-7aab-bc0f-416df57260a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e22ff-e4c7-7d97-9c9d-9246769dc058" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7fae-b99a-41d26e26c8aa" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e22ff-e4c7-7d97-9c9d-9246769dc058" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e22ff-e4c7-7a7a-bdd3-836d5c7110b1" 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_FiniteLivedIntangibleAssetsGross_019e22ff-e4c7-7c03-9f1e-81a3eefb381e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7a7a-bdd3-836d5c7110b1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e22ff-e4c7-7c03-9f1e-81a3eefb381e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e22ff-e4c7-7bdf-b84c-dcf72541a2e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7a7a-bdd3-836d5c7110b1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e22ff-e4c7-7bdf-b84c-dcf72541a2e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019e22ff-e4c7-7f03-a618-1e7ea4fb6ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019e22ff-e4c7-7dba-a495-98558c2f9651" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_019e22ff-e4c7-7f03-a618-1e7ea4fb6ec5" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019e22ff-e4c7-7dba-a495-98558c2f9651" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e22ff-e4c7-77be-8d62-f9fe888b3c47" 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_IntangibleAssetsGrossExcludingGoodwill_019e22ff-e4c7-7f03-a618-1e7ea4fb6ec5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e22ff-e4c7-77be-8d62-f9fe888b3c47" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/InventoriesDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e22ff-e4c7-729a-8aee-12cc78fec653" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019e22ff-e4c7-7640-bd71-8b5c5852537b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e22ff-e4c7-729a-8aee-12cc78fec653" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019e22ff-e4c7-7640-bd71-8b5c5852537b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_019e22ff-e4c7-7093-836f-8afc0379abed" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e22ff-e4c7-729a-8aee-12cc78fec653" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_019e22ff-e4c7-7093-836f-8afc0379abed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019e22ff-e4c7-7b07-985d-a9b0098fafda" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e22ff-e4c7-729a-8aee-12cc78fec653" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019e22ff-e4c7-7b07-985d-a9b0098fafda" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#PropertyPlantandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e22ff-e4c7-7ff1-944c-c1d63496655f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e22ff-e4c7-7756-b72c-62d3d1c62c9c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7ff1-944c-c1d63496655f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019e22ff-e4c7-7756-b72c-62d3d1c62c9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e22ff-e4c7-7a1c-ac01-467dee9d65aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e4c7-7ff1-944c-c1d63496655f" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e22ff-e4c7-7a1c-ac01-467dee9d65aa" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c7-746d-9c95-703cd41b2c5c" xlink:href="fmc-20260630.xsd#fmc_RestructuringAndOtherChargesIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-787a-950b-c7b7d73c360a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c7-746d-9c95-703cd41b2c5c" xlink:to="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-787a-950b-c7b7d73c360a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7894-9530-de84f755d9c0" xlink:href="fmc-20260630.xsd#fmc_OtherChargesIncomeNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_RestructuringAndOtherChargesIncome_019e22ff-e4c7-746d-9c95-703cd41b2c5c" xlink:to="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7894-9530-de84f755d9c0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringChargesDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#RestructuringandOtherChargesIncomeScheduleofRestructuringChargesDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringChargesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-7dd7-adc8-ce3b74aa74d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_019e22ff-e4c7-713f-88fc-c4306bb6d164" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeveranceCosts1"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-7dd7-adc8-ce3b74aa74d1" xlink:to="loc_us-gaap_SeveranceCosts1_019e22ff-e4c7-713f-88fc-c4306bb6d164" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_019e22ff-e4c7-7986-8875-fe0f7b37480c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-7dd7-adc8-ce3b74aa74d1" xlink:to="loc_us-gaap_OtherRestructuringCosts_019e22ff-e4c7-7986-8875-fe0f7b37480c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_019e22ff-e4c7-7858-863d-24a2732100c0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_019e22ff-e4c7-7dd7-adc8-ce3b74aa74d1" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_019e22ff-e4c7-7858-863d-24a2732100c0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails_1" xlink:type="simple" xlink:href="fmc-20260630.xsd#RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails_1"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/RestructuringandOtherChargesIncomeScheduleofRestructuringandOtherChargesIncomeDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7b36-859f-ceca3b4f515c" xlink:href="fmc-20260630.xsd#fmc_OtherChargesIncomeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnvironmentalRemediationExpense_019e22ff-e4c7-76bc-b363-fab6a9af673d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EnvironmentalRemediationExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7b36-859f-ceca3b4f515c" xlink:to="loc_us-gaap_EnvironmentalRemediationExpense_019e22ff-e4c7-76bc-b363-fab6a9af673d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_019e22ff-e4c7-71a1-975a-2d0f81dcf8e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7b36-859f-ceca3b4f515c" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_019e22ff-e4c7-71a1-975a-2d0f81dcf8e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonrecurringExpense_019e22ff-e4c7-7900-a145-0178b2d5490f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonrecurringExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_OtherChargesIncomeNet_019e22ff-e4c7-7b36-859f-ceca3b4f515c" xlink:to="loc_us-gaap_OtherNonrecurringExpense_019e22ff-e4c7-7900-a145-0178b2d5490f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/DebtScheduleofDebtMaturingWithinOneYearDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#DebtScheduleofDebtMaturingWithinOneYearDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/DebtScheduleofDebtMaturingWithinOneYearDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_019e22ff-e4c7-724d-974a-1943fb6350d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_019e22ff-e4c7-7ce8-b91a-58bcd6003dd4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermBorrowings"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtCurrent_019e22ff-e4c7-724d-974a-1943fb6350d9" xlink:to="loc_us-gaap_ShortTermBorrowings_019e22ff-e4c7-7ce8-b91a-58bcd6003dd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e22ff-e4c7-7a2a-ae6e-2be5c883d960" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtCurrent_019e22ff-e4c7-724d-974a-1943fb6350d9" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e22ff-e4c7-7a2a-ae6e-2be5c883d960" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/DebtScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#DebtScheduleofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/DebtScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e22ff-e59b-7058-9ee1-af83f7f62746" 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_019e22ff-e59b-7abe-8828-c7568e180067" 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_019e22ff-e59b-7058-9ee1-af83f7f62746" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e22ff-e59b-7abe-8828-c7568e180067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_019e22ff-e59b-7ddd-8225-fbfb5563660a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e22ff-e59b-7058-9ee1-af83f7f62746" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_019e22ff-e59b-7ddd-8225-fbfb5563660a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/DebtScheduleofLongTermDebtDetails_1" xlink:type="simple" xlink:href="fmc-20260630.xsd#DebtScheduleofLongTermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/DebtScheduleofLongTermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e22ff-e59b-76a5-9304-f849bde31707" 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_LongTermDebtCurrent_019e22ff-e59b-7b03-a832-7e2deca87119" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e22ff-e59b-76a5-9304-f849bde31707" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e22ff-e59b-7b03-a832-7e2deca87119" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e22ff-e59b-7cdc-b376-5eea3375b721" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e22ff-e59b-76a5-9304-f849bde31707" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e22ff-e59b-7cdc-b376-5eea3375b721" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/EnvironmentalObligationsScheduleofEnvironmentalReserveRollforwardandRecoveriesandProvisionsDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#EnvironmentalObligationsScheduleofEnvironmentalReserveRollforwardandRecoveriesandProvisionsDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/EnvironmentalObligationsScheduleofEnvironmentalReserveRollforwardandRecoveriesandProvisionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_019e22ff-e59b-77a1-80f4-86c15788b1c6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccrualForEnvironmentalLossContingencies"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_019e22ff-e59b-7411-aa8a-5cf1e73a9e99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEnvironmentalLossContingenciesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies_019e22ff-e59b-77a1-80f4-86c15788b1c6" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_019e22ff-e59b-7411-aa8a-5cf1e73a9e99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e22ff-e59b-7b8c-9f05-73823d08b752" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies_019e22ff-e59b-77a1-80f4-86c15788b1c6" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e22ff-e59b-7b8c-9f05-73823d08b752" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease_019e22ff-e59b-7786-9ec7-9bbf8f8dc806" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates_019e22ff-e59b-7bcd-9856-d6ffaf3da3b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease_019e22ff-e59b-7786-9ec7-9bbf8f8dc806" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates_019e22ff-e59b-7bcd-9856-d6ffaf3da3b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss_019e22ff-e59b-733c-a9ed-4fc977b64e37" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease_019e22ff-e59b-7786-9ec7-9bbf8f8dc806" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss_019e22ff-e59b-733c-a9ed-4fc977b64e37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_AccrualForEnvironmentalLossContingenciesPaymentsRecoveries_019e22ff-e59b-751f-b0fe-fb90cc5b7c8f" xlink:href="fmc-20260630.xsd#fmc_AccrualForEnvironmentalLossContingenciesPaymentsRecoveries"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease_019e22ff-e59b-7786-9ec7-9bbf8f8dc806" xlink:to="loc_fmc_AccrualForEnvironmentalLossContingenciesPaymentsRecoveries_019e22ff-e59b-751f-b0fe-fb90cc5b7c8f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/EarningsPerShareScheduleofEarningsApplicabletoCommonStockandCommonStockSharesUsedinCalculationofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#EarningsPerShareScheduleofEarningsApplicabletoCommonStockandCommonStockSharesUsedinCalculationofBasicandDilutedEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/EarningsPerShareScheduleofEarningsApplicabletoCommonStockandCommonStockSharesUsedinCalculationofBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e22ff-e59b-7646-9d1b-28ef914d838f" 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_019e22ff-e59b-778c-af71-5c77ee47d160" 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_019e22ff-e59b-7646-9d1b-28ef914d838f" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e22ff-e59b-778c-af71-5c77ee47d160" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019e22ff-e59b-7525-b631-d8855c7fb1e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e22ff-e59b-7646-9d1b-28ef914d838f" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019e22ff-e59b-7525-b631-d8855c7fb1e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_NetIncomeAllocableToCommonStockholders_019e22ff-e59b-7d56-b0dc-4b74da92fe14" xlink:href="fmc-20260630.xsd#fmc_NetIncomeAllocableToCommonStockholders"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e22ff-e59b-7bd8-8990-b7792b847130" 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_fmc_NetIncomeAllocableToCommonStockholders_019e22ff-e59b-7d56-b0dc-4b74da92fe14" xlink:to="loc_us-gaap_NetIncomeLoss_019e22ff-e59b-7bd8-8990-b7792b847130" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_019e22ff-e59b-7ae2-832e-529c3032606e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_NetIncomeAllocableToCommonStockholders_019e22ff-e59b-7d56-b0dc-4b74da92fe14" xlink:to="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_019e22ff-e59b-7ae2-832e-529c3032606e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/EquityScheduleofRollForwardofAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#EquityScheduleofRollForwardofAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/EquityScheduleofRollForwardofAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e59b-7b2d-b96d-73a39cf34807" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019e22ff-e59b-768c-adff-b9eec116ae34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e59b-7b2d-b96d-73a39cf34807" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019e22ff-e59b-768c-adff-b9eec116ae34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019e22ff-e59b-79f3-b112-4704d543109e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e22ff-e59b-7b2d-b96d-73a39cf34807" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019e22ff-e59b-79f3-b112-4704d543109e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/LeasesScheduleofComponentsofLeaseExpenseDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#LeasesScheduleofComponentsofLeaseExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/LeasesScheduleofComponentsofLeaseExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019e22ff-e59b-7a21-941e-273b3df1a9cf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e22ff-e59b-7b92-8d37-bdc844653cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e59b-7a21-941e-273b3df1a9cf" xlink:to="loc_us-gaap_OperatingLeaseCost_019e22ff-e59b-7b92-8d37-bdc844653cc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019e22ff-e59b-7fd3-acf8-e836827d6dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e22ff-e59b-7a21-941e-273b3df1a9cf" xlink:to="loc_us-gaap_VariableLeaseCost_019e22ff-e59b-7fd3-acf8-e836827d6dfc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7f7b-b9f5-34af6471a8f2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e22ff-e59b-7c19-be82-46851dad1614" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e59b-7f7b-b9f5-34af6471a8f2" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e22ff-e59b-7c19-be82-46851dad1614" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e22ff-e59b-7861-91f4-bc832c9f1130" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e59b-7f7b-b9f5-34af6471a8f2" xlink:to="loc_us-gaap_OperatingLeaseLiability_019e22ff-e59b-7861-91f4-bc832c9f1130" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1" xlink:type="simple" xlink:href="fmc-20260630.xsd#LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e22ff-e59b-70a5-b9cc-303e87803e61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e22ff-e59b-70a5-b9cc-303e87803e61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e22ff-e59b-7595-9812-97c7c68eafec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e22ff-e59b-7595-9812-97c7c68eafec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e22ff-e59b-7d6e-be14-cc013d12efcf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e22ff-e59b-7d6e-be14-cc013d12efcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e22ff-e59b-7ce1-8168-9b815f6529e4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e22ff-e59b-7ce1-8168-9b815f6529e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e22ff-e59b-7f63-beb3-61f82ecc5694" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e22ff-e59b-7f63-beb3-61f82ecc5694" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019e22ff-e59b-7384-b127-9204646e6f21" xlink:href="fmc-20260630.xsd#fmc_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e22ff-e59b-7714-9edc-460cd8956c9f" xlink:to="loc_fmc_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019e22ff-e59b-7384-b127-9204646e6f21" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/PensionsandOtherPostretirementBenefitsDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#PensionsandOtherPostretirementBenefitsDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/PensionsandOtherPostretirementBenefitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_019e22ff-e59b-7e13-879f-3605e2e60c9e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_019e22ff-e59b-7e13-879f-3605e2e60c9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_019e22ff-e59b-7e09-91b8-048f64853e58" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_019e22ff-e59b-7e09-91b8-048f64853e58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_019e22ff-e59b-7e1c-8c6e-e921ba716cb2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_019e22ff-e59b-7e1c-8c6e-e921ba716cb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_019e22ff-e59b-7a00-a36b-cf1425bbabb1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_019e22ff-e59b-7a00-a36b-cf1425bbabb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_019e22ff-e59b-766e-ba2d-46a5f77ea5ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_019e22ff-e59b-722b-82da-d0328326c403" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_019e22ff-e59b-766e-ba2d-46a5f77ea5ea" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_019e22ff-e59b-7b97-8eea-2089885975c6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-7f91-b0db-eb1f83844a7a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_019e22ff-e59b-7b97-8eea-2089885975c6" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-7f91-b0db-eb1f83844a7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e22ff-e59b-7c71-a968-ef0d3a9067d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_019e22ff-e59b-7b97-8eea-2089885975c6" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e22ff-e59b-7c71-a968-ef0d3a9067d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_fmc_DerivativeSubjectToMasterNettingArrangementOffset_019e22ff-e59b-7d39-99f7-2a05b329edf3" xlink:href="fmc-20260630.xsd#fmc_DerivativeSubjectToMasterNettingArrangementOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e22ff-e59b-7af4-9885-97de1660c441" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_DerivativeSubjectToMasterNettingArrangementOffset_019e22ff-e59b-7d39-99f7-2a05b329edf3" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e22ff-e59b-7af4-9885-97de1660c441" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e22ff-e59b-7b50-a722-2594e07b6b8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_fmc_DerivativeSubjectToMasterNettingArrangementOffset_019e22ff-e59b-7d39-99f7-2a05b329edf3" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e22ff-e59b-7b50-a722-2594e07b6b8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_019e22ff-e59b-7da4-964e-2a6fb771b4fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7d1b-b509-7d5b71865977" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_019e22ff-e59b-7da4-964e-2a6fb771b4fb" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7d1b-b509-7d5b71865977" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e22ff-e59b-752e-841f-7a1e38f249d8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_019e22ff-e59b-7da4-964e-2a6fb771b4fb" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e22ff-e59b-752e-841f-7a1e38f249d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_019e22ff-e59b-7b60-8341-6b9cb0507984" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_019e22ff-e59b-79b8-aef4-465d745d1677" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_019e22ff-e59b-7b60-8341-6b9cb0507984" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_019e22ff-e59b-79b8-aef4-465d745d1677" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_019e22ff-e59b-7d68-99bc-bc9e2cf121d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_019e22ff-e59b-7b60-8341-6b9cb0507984" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_019e22ff-e59b-7d68-99bc-bc9e2cf121d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_019e22ff-e59b-709d-aac3-a1aec59638e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7415-9ad0-82d89b7d068c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_019e22ff-e59b-709d-aac3-a1aec59638e5" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7415-9ad0-82d89b7d068c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-7856-8455-b7ee9503f88a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_019e22ff-e59b-709d-aac3-a1aec59638e5" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-7856-8455-b7ee9503f88a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails_1" xlink:type="simple" xlink:href="fmc-20260630.xsd#FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails_1"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofGrossFairValueandNetBalanceSheetPresentationofOurDerivativeInstrumentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_019e22ff-e59b-7a68-8971-ef18bd34e701" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_019e22ff-e59b-70a3-a83c-8db41e3f06d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_019e22ff-e59b-7a68-8971-ef18bd34e701" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeNet_019e22ff-e59b-70a3-a83c-8db41e3f06d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019e22ff-e59b-7b79-9ae1-528f0e8e5187" 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_OtherAssetsFairValueDisclosure_019e22ff-e59b-7265-9d59-315a64f68fcc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019e22ff-e59b-7b79-9ae1-528f0e8e5187" xlink:to="loc_us-gaap_OtherAssetsFairValueDisclosure_019e22ff-e59b-7265-9d59-315a64f68fcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7d54-bc64-c3afb85604dc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019e22ff-e59b-7b79-9ae1-528f0e8e5187" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e22ff-e59b-7d54-bc64-c3afb85604dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_019e22ff-e59b-7315-9e54-316c6af25354" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-71a7-a49f-53d00b8097cf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_019e22ff-e59b-7315-9e54-316c6af25354" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e22ff-e59b-71a7-a49f-53d00b8097cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesFairValueDisclosure_019e22ff-e59b-7efe-acb6-49550a173c28" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_019e22ff-e59b-7315-9e54-316c6af25354" xlink:to="loc_us-gaap_OtherLiabilitiesFairValueDisclosure_019e22ff-e59b-7efe-acb6-49550a173c28" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonNonrecurringBasisDetails" xlink:type="simple" xlink:href="fmc-20260630.xsd#FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonNonrecurringBasisDetails"/>
  <link:calculationLink xlink:role="http://www.fmc.com/role/FinancialInstrumentsRiskManagementandFairValueMeasurementsScheduleofFairValueAssetsandLiabilitiesMeasuredonNonrecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueAdjustment_019e22ff-e59b-7a5b-872d-aa60104e37de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueAdjustment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_019e22ff-e59b-708f-b9f3-1649e12a87be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueAdjustment_019e22ff-e59b-7a5b-872d-aa60104e37de" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_019e22ff-e59b-708f-b9f3-1649e12a87be" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
