﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<!--Created by Prophix, Powered by IRIS Carbon, Unique Code 6812681c16806c1fc86bb9ca, Generated At Wed, 30 Apr 2025 18:12:44 GMT-->
<link:linkbase xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCONSOLIDATOCalc2" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#CONTOECONOMICOCONSOLIDATOCalc2" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCONSOLIDATO" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#CONTOECONOMICOCONSOLIDATO" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/SITUAZIONEPATRIMONIALEFINANZIARIACONSOLIDATA" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#SITUAZIONEPATRIMONIALEFINANZIARIACONSOLIDATA" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCOMPLESSIVOCONSOLIDATO" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#CONTOECONOMICOCOMPLESSIVOCONSOLIDATO" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/RENDICONTOFINANZIARIOCONSOLIDATO" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#RENDICONTOFINANZIARIOCONSOLIDATO" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/PROSPETTODELLEVARIAZIONIDELPATRIMONIONETTOCONSOLIDATO" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#PROSPETTODELLEVARIAZIONIDELPATRIMONIONETTOCONSOLIDATO" />
  <link:roleRef roleURI="http://www.metextragroup.com/xbrl/role/NOTEESPLICATIVEALBILANCIOCONSOLIDATO" xlink:type="simple" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#NOTEESPLICATIVEALBILANCIOCONSOLIDATO" />
  <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:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCONSOLIDATOCalc2">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" xlink:title="ifrs-full_ProfitLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:title="ifrs-full_ProfitLossAttributableToOwnersOfParent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:title="Calculation : ifrs-full_ProfitLoss to ifrs-full_ProfitLossAttributableToOwnersOfParent" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:title="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:title="Calculation : ifrs-full_ProfitLoss to ifrs-full_ProfitLossAttributableToNoncontrollingInterests" order="1" weight="1" use="optional" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCONSOLIDATO">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" xlink:title="ifrs-full_ProfitLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:title="ifrs-full_ProfitLossBeforeTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLossBeforeTax" xlink:title="Calculation : ifrs-full_ProfitLoss to ifrs-full_ProfitLossBeforeTax" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ifrs-full_ProfitLossFromOperatingActivities" xlink:title="ifrs-full_ProfitLossFromOperatingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_ProfitLossFromOperatingActivities" xlink:title="Calculation : ifrs-full_ProfitLossBeforeTax to ifrs-full_ProfitLossFromOperatingActivities" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GrossProfit" xlink:label="ifrs-full_GrossProfit" xlink:title="ifrs-full_GrossProfit" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="ifrs-full_GrossProfit" xlink:title="Calculation : ifrs-full_ProfitLossFromOperatingActivities to ifrs-full_GrossProfit" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Revenue" xlink:label="ifrs-full_Revenue" xlink:title="ifrs-full_Revenue" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_Revenue" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_Revenue" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherIncome" xlink:label="ifrs-full_OtherIncome" xlink:title="ifrs-full_OtherIncome" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_OtherIncome" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_OtherIncome" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CostOfSales" xlink:label="ifrs-full_CostOfSales" xlink:title="ifrs-full_CostOfSales" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_CostOfSales" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_CostOfSales" order="2" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ServicesExpense" xlink:label="ifrs-full_ServicesExpense" xlink:title="ifrs-full_ServicesExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_ServicesExpense" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_ServicesExpense" order="3" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:label="ifrs-full_EmployeeBenefitsExpense" xlink:title="ifrs-full_EmployeeBenefitsExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_EmployeeBenefitsExpense" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_EmployeeBenefitsExpense" order="4" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MiscellaneousOtherOperatingExpense" xlink:label="ifrs-full_MiscellaneousOtherOperatingExpense" xlink:title="ifrs-full_MiscellaneousOtherOperatingExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_MiscellaneousOtherOperatingExpense" xlink:title="Calculation : ifrs-full_GrossProfit to ifrs-full_MiscellaneousOtherOperatingExpense" order="5" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_DepreciationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:label="met_DepreciationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:title="met_DepreciationAndImpairmentOfBuildingsAndOtherTangibleAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="met_DepreciationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:title="Calculation : ifrs-full_ProfitLossFromOperatingActivities to met_DepreciationAndImpairmentOfBuildingsAndOtherTangibleAssets" order="1" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_AmortisationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:label="met_AmortisationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:title="met_AmortisationAndImpairmentOfBuildingsAndOtherTangibleAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="met_AmortisationAndImpairmentOfBuildingsAndOtherTangibleAssets" xlink:title="Calculation : ifrs-full_ProfitLossFromOperatingActivities to met_AmortisationAndImpairmentOfBuildingsAndOtherTangibleAssets" order="2" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_ProvisionsAndWriteDowns" xlink:label="met_ProvisionsAndWriteDowns" xlink:title="met_ProvisionsAndWriteDowns" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="met_ProvisionsAndWriteDowns" xlink:title="Calculation : ifrs-full_ProfitLossFromOperatingActivities to met_ProvisionsAndWriteDowns" order="3" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceIncome" xlink:label="ifrs-full_FinanceIncome" xlink:title="ifrs-full_FinanceIncome" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_FinanceIncome" xlink:title="Calculation : ifrs-full_ProfitLossBeforeTax to ifrs-full_FinanceIncome" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceCosts" xlink:label="ifrs-full_FinanceCosts" xlink:title="ifrs-full_FinanceCosts" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_FinanceCosts" xlink:title="Calculation : ifrs-full_ProfitLossBeforeTax to ifrs-full_FinanceCosts" order="2" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:title="ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:title="Calculation : ifrs-full_ProfitLoss to ifrs-full_IncomeTaxExpenseContinuingOperations" order="1" weight="-1" use="optional" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/SITUAZIONEPATRIMONIALEFINANZIARIACONSOLIDATA">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Assets" xlink:label="ifrs-full_Assets" xlink:title="ifrs-full_Assets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssets" xlink:label="ifrs-full_NoncurrentAssets" xlink:title="ifrs-full_NoncurrentAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_NoncurrentAssets" xlink:title="Calculation : ifrs-full_Assets to ifrs-full_NoncurrentAssets" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill" xlink:title="ifrs-full_IntangibleAssetsAndGoodwill" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill" xlink:title="Calculation : ifrs-full_NoncurrentAssets to ifrs-full_IntangibleAssetsAndGoodwill" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="ifrs-full_PropertyPlantAndEquipment" xlink:title="ifrs-full_PropertyPlantAndEquipment" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_PropertyPlantAndEquipment" xlink:title="Calculation : ifrs-full_NoncurrentAssets to ifrs-full_PropertyPlantAndEquipment" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentProperty" xlink:label="ifrs-full_InvestmentProperty" xlink:title="ifrs-full_InvestmentProperty" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_InvestmentProperty" xlink:title="Calculation : ifrs-full_NoncurrentAssets to ifrs-full_InvestmentProperty" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:label="ifrs-full_OtherNoncurrentFinancialAssets" xlink:title="ifrs-full_OtherNoncurrentFinancialAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_OtherNoncurrentFinancialAssets" xlink:title="Calculation : ifrs-full_NoncurrentAssets to ifrs-full_OtherNoncurrentFinancialAssets" order="3" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxAssets" xlink:label="ifrs-full_DeferredTaxAssets" xlink:title="ifrs-full_DeferredTaxAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_DeferredTaxAssets" xlink:title="Calculation : ifrs-full_NoncurrentAssets to ifrs-full_DeferredTaxAssets" order="4" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:label="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:title="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:title="Calculation : ifrs-full_Assets to ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentAssets" xlink:label="ifrs-full_OtherCurrentAssets" xlink:title="ifrs-full_OtherCurrentAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="ifrs-full_OtherCurrentAssets" xlink:title="Calculation : ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners to ifrs-full_OtherCurrentAssets" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="ifrs-full_CashAndCashEquivalents" xlink:title="ifrs-full_CashAndCashEquivalents" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="ifrs-full_CashAndCashEquivalents" xlink:title="Calculation : ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners to ifrs-full_CashAndCashEquivalents" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="ifrs-full_CurrentTradeReceivables" xlink:title="ifrs-full_CurrentTradeReceivables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="ifrs-full_CurrentTradeReceivables" xlink:title="Calculation : ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners to ifrs-full_CurrentTradeReceivables" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale" xlink:title="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale" xlink:title="Calculation : ifrs-full_Assets to ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilities" xlink:label="ifrs-full_EquityAndLiabilities" xlink:title="ifrs-full_EquityAndLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:label="ifrs-full_Equity" xlink:title="ifrs-full_Equity" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_Equity" xlink:title="Calculation : ifrs-full_EquityAndLiabilities to ifrs-full_Equity" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:label="ifrs-full_IssuedCapital" xlink:title="ifrs-full_IssuedCapital" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_IssuedCapital" xlink:title="Calculation : ifrs-full_Equity to ifrs-full_IssuedCapital" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_SharePremiumAccountAndOtherReserves" xlink:label="met_SharePremiumAccountAndOtherReserves" xlink:title="met_SharePremiumAccountAndOtherReserves" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Equity" xlink:to="met_SharePremiumAccountAndOtherReserves" xlink:title="Calculation : ifrs-full_Equity to met_SharePremiumAccountAndOtherReserves" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_MonetaryPaymentToShareholders" xlink:label="met_MonetaryPaymentToShareholders" xlink:title="met_MonetaryPaymentToShareholders" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Equity" xlink:to="met_MonetaryPaymentToShareholders" xlink:title="Calculation : ifrs-full_Equity to met_MonetaryPaymentToShareholders" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:label="ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:title="ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:title="Calculation : ifrs-full_Equity to ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" order="3" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:label="ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:title="ifrs-full_RetainedEarningsProfitLossForReportingPeriod" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:title="Calculation : ifrs-full_Equity to ifrs-full_RetainedEarningsProfitLossForReportingPeriod" order="4" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Liabilities" xlink:label="ifrs-full_Liabilities" xlink:title="ifrs-full_Liabilities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_Liabilities" xlink:title="Calculation : ifrs-full_EquityAndLiabilities to ifrs-full_Liabilities" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="ifrs-full_NoncurrentLiabilities" xlink:title="ifrs-full_NoncurrentLiabilities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_NoncurrentLiabilities" xlink:title="Calculation : ifrs-full_Liabilities to ifrs-full_NoncurrentLiabilities" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:title="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:title="Calculation : ifrs-full_NoncurrentLiabilities to ifrs-full_NoncurrentProvisionsForEmployeeBenefits" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherLongtermProvisions" xlink:label="ifrs-full_OtherLongtermProvisions" xlink:title="ifrs-full_OtherLongtermProvisions" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_OtherLongtermProvisions" xlink:title="Calculation : ifrs-full_NoncurrentLiabilities to ifrs-full_OtherLongtermProvisions" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LongtermBorrowings" xlink:label="ifrs-full_LongtermBorrowings" xlink:title="ifrs-full_LongtermBorrowings" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_LongtermBorrowings" xlink:title="Calculation : ifrs-full_NoncurrentLiabilities to ifrs-full_LongtermBorrowings" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentPayables" xlink:label="ifrs-full_OtherNoncurrentPayables" xlink:title="ifrs-full_OtherNoncurrentPayables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_OtherNoncurrentPayables" xlink:title="Calculation : ifrs-full_NoncurrentLiabilities to ifrs-full_OtherNoncurrentPayables" order="3" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:title="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:title="Calculation : ifrs-full_Liabilities to ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentPayables" xlink:label="ifrs-full_OtherCurrentPayables" xlink:title="ifrs-full_OtherCurrentPayables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="ifrs-full_OtherCurrentPayables" xlink:title="Calculation : ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale to ifrs-full_OtherCurrentPayables" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:title="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:title="Calculation : ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale to ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:label="ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:title="ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:title="Calculation : ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale to ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:label="ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:title="ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:title="Calculation : ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale to ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" order="3" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:title="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:title="Calculation : ifrs-full_Liabilities to ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" order="2" weight="1" use="optional" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/CONTOECONOMICOCOMPLESSIVOCONSOLIDATO">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:label="ifrs-full_ComprehensiveIncome" xlink:title="ifrs-full_ComprehensiveIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" xlink:title="ifrs-full_ProfitLoss" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="ifrs-full_ProfitLoss" xlink:title="Calculation : ifrs-full_ComprehensiveIncome to ifrs-full_ProfitLoss" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="Calculation : ifrs-full_ComprehensiveIncome to ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" order="1" weight="1" use="optional" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/RENDICONTOFINANZIARIOCONSOLIDATO">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:title="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:title="ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:title="Calculation : ifrs-full_IncreaseDecreaseInCashAndCashEquivalents to ifrs-full_CashFlowsFromUsedInOperatingActivities" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" xlink:title="ifrs-full_ProfitLoss" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_ProfitLoss" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_ProfitLoss" order="0" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:title="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_AdjustmentsForIncreaseDecreaseInProvisionsForRisksAndCharges" xlink:label="met_AdjustmentsForIncreaseDecreaseInProvisionsForRisksAndCharges" xlink:title="met_AdjustmentsForIncreaseDecreaseInProvisionsForRisksAndCharges" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="met_AdjustmentsForIncreaseDecreaseInProvisionsForRisksAndCharges" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to met_AdjustmentsForIncreaseDecreaseInProvisionsForRisksAndCharges" order="3" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_AdjustmentsForIncreaseDecreaseInProvisionsForEmployeeBenefits" xlink:label="met_AdjustmentsForIncreaseDecreaseInProvisionsForEmployeeBenefits" xlink:title="met_AdjustmentsForIncreaseDecreaseInProvisionsForEmployeeBenefits" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="met_AdjustmentsForIncreaseDecreaseInProvisionsForEmployeeBenefits" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to met_AdjustmentsForIncreaseDecreaseInProvisionsForEmployeeBenefits" order="4" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:title="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" order="5" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" order="6" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:title="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" order="7" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_AdjustmentsForDecreaseIncreaseInTaxReceivables" xlink:label="met_AdjustmentsForDecreaseIncreaseInTaxReceivables" xlink:title="met_AdjustmentsForDecreaseIncreaseInTaxReceivables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="met_AdjustmentsForDecreaseIncreaseInTaxReceivables" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to met_AdjustmentsForDecreaseIncreaseInTaxReceivables" order="8" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" xlink:title="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" order="9" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" order="10" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_AdjustmentsForIncreaseDecreaseInTaxPayables" xlink:label="met_AdjustmentsForIncreaseDecreaseInTaxPayables" xlink:title="met_AdjustmentsForIncreaseDecreaseInTaxPayables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="met_AdjustmentsForIncreaseDecreaseInTaxPayables" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInOperatingActivities to met_AdjustmentsForIncreaseDecreaseInTaxPayables" order="11" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:title="ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:title="Calculation : ifrs-full_IncreaseDecreaseInCashAndCashEquivalents to ifrs-full_CashFlowsFromUsedInInvestingActivities" order="1" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:title="ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInInvestingActivities to ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" order="0" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_CashFlowsFromUsedInDecreaseIncreaseInOtherNonCurrentAssets" xlink:label="met_CashFlowsFromUsedInDecreaseIncreaseInOtherNonCurrentAssets" xlink:title="met_CashFlowsFromUsedInDecreaseIncreaseInOtherNonCurrentAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="met_CashFlowsFromUsedInDecreaseIncreaseInOtherNonCurrentAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInInvestingActivities to met_CashFlowsFromUsedInDecreaseIncreaseInOtherNonCurrentAssets" order="1" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:title="ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:title="Calculation : ifrs-full_IncreaseDecreaseInCashAndCashEquivalents to ifrs-full_CashFlowsFromUsedInFinancingActivities" order="2" weight="1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_ShareCapitalIncreaseWithSharePremium" xlink:label="met_ShareCapitalIncreaseWithSharePremium" xlink:title="met_ShareCapitalIncreaseWithSharePremium" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="met_ShareCapitalIncreaseWithSharePremium" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to met_ShareCapitalIncreaseWithSharePremium" order="0" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_CashFlowsFromUsedInIncreaseDecreaseInAssets" xlink:label="met_CashFlowsFromUsedInIncreaseDecreaseInAssets" xlink:title="met_CashFlowsFromUsedInIncreaseDecreaseInAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="met_CashFlowsFromUsedInIncreaseDecreaseInAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to met_CashFlowsFromUsedInIncreaseDecreaseInAssets" order="1" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:label="ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:title="ifrs-full_DividendsPaidClassifiedAsFinancingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to ifrs-full_DividendsPaidClassifiedAsFinancingActivities" order="2" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfCurrentBorrowings" xlink:label="ifrs-full_RepaymentsOfCurrentBorrowings" xlink:title="ifrs-full_RepaymentsOfCurrentBorrowings" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="ifrs-full_RepaymentsOfCurrentBorrowings" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to ifrs-full_RepaymentsOfCurrentBorrowings" order="3" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:title="ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to ifrs-full_RepaymentsOfNoncurrentBorrowings" order="4" weight="-1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_CashFlowsFromUsedInIncreaseDecreaseInCurrentFinancialAssets" xlink:label="met_CashFlowsFromUsedInIncreaseDecreaseInCurrentFinancialAssets" xlink:title="met_CashFlowsFromUsedInIncreaseDecreaseInCurrentFinancialAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="met_CashFlowsFromUsedInIncreaseDecreaseInCurrentFinancialAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to met_CashFlowsFromUsedInIncreaseDecreaseInCurrentFinancialAssets" order="5" weight="1" />
    <link:loc xlink:type="locator" xlink:href="81560036F9C346EA6D15-2024-12-31.xsd#met_CashFlowsFromUsedInIncreaseDecreaseInNonCurrentFinancialAssets" xlink:label="met_CashFlowsFromUsedInIncreaseDecreaseInNonCurrentFinancialAssets" xlink:title="met_CashFlowsFromUsedInIncreaseDecreaseInNonCurrentFinancialAssets" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="met_CashFlowsFromUsedInIncreaseDecreaseInNonCurrentFinancialAssets" xlink:title="Calculation : ifrs-full_CashFlowsFromUsedInFinancingActivities to met_CashFlowsFromUsedInIncreaseDecreaseInNonCurrentFinancialAssets" order="6" weight="1" use="optional" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/PROSPETTODELLEVARIAZIONIDELPATRIMONIONETTOCONSOLIDATO" />
  <link:calculationLink xlink:type="extended" xlink:role="http://www.metextragroup.com/xbrl/role/NOTEESPLICATIVEALBILANCIOCONSOLIDATO" />
</link:linkbase>