227 calculators · verified for 2026
The right calculator for every question
Taxes, finance, health and everyday life — precisely calculated, up to date for 2026, and everything stays in your browser.
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Taxes
Income tax, wage tax, gross-to-net calculator, property tax, VAT, solidarity surcharge and more German tax calculators for 2026.
Finance
Loans, interest rates, compound interest, mortgage financing, amortisation plans, inflation and savings calculators for personal finance in Germany.
Most used
Popular Calculators
Gross-to-Net Calculator Germany
Work out your 2026 net salary in Germany by tax class, state and health insurance, with wage tax, Soli, church tax and every social contribution itemised.
Open calculatorIncome Tax Calculator Germany
Calculate German income tax for 2026 under § 32a EStG (basic tariff) from taxable income, with Soli, church tax by state and your marginal and average tax rate.
Open calculatorVAT Calculator Germany
Convert net to gross or gross to net with German VAT at 19%, 7% or a custom rate. Shows the net amount, the VAT and the gross amount with the calculation.
Open calculatorWage Tax Calculator Germany
German wage tax 2026 on your monthly pay by tax class I–VI, with Soli, church tax, child allowances and annual figures including the Vorsorgepauschale.
Open calculatorVehicle Tax Calculator Germany
Calculate German motor vehicle tax for your car from fuel type, engine size, CO2 emissions and first registration before or from 2021, per year and per month.
Open calculatorTax Class Calculator Germany
Compare 2026 German tax class combinations III/V, V/III, IV/IV and IV/IV with factor: wage tax per partner, annual net and likely refund or back payment.
Open calculatorConsumer Loan Calculator
Enter loan amount, rate, term and optional extra repayments to get the monthly payment, total cost and interest, plus a 12-month amortization table.
Open calculatorInterest & Compound Interest Calculator
Enter starting capital, rate, term and an optional monthly deposit to see final balance, total paid in and interest, with yearly or monthly compounding.
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Official Sources
Based on official data from the German Federal Ministry of Finance (BMF) and other authorities.
Updated for 2026
Regularly updated with the latest tax rates, contribution limits and exemptions.
About Calk24.de
Calk24.de is your comprehensive calculator portal for Germany, with over 227 free online calculators across 15 categories — from taxes and finance to health, law and everyday life. Every calculation runs entirely in your browser, so your inputs are never sent to a server. Available in four languages: German, English, Turkish and Russian. All figures without guarantee.