Free German tax calculatorsOpen Calculator
Commuter Allowance
How much can you deduct for your daily commute?
Why FinZahlen?
German tax topics can be complicated. FinZahlen breaks them down into simple, interactive calculators — so you can quickly understand what you're entitled to, without reading through dense legal texts or paying for advice on straightforward questions.
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All calculators are completely free to use. No account needed, no email required.
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All calculations happen directly in your browser. No data is ever sent to a server.
Transparent formulas
Every result links to the official legal source so you can verify the calculation yourself.
All Calculators
Commuter Allowance
Calculate your annual commuter allowance tax deduction based on distance and commuting days.
Active Pension
Find out how much you can earn alongside your pension without losing benefits.
CO2 Tax
Calculate the CO2 surcharge on your heating fuel or fuel consumption.
Home Office Allowance
Quickly find out your annual home office flat-rate deduction.