Free financial calculators for Spain

Estimate your severance pay, mortgage, income tax withholding, retirement pension and personal loan with formulas updated to Spanish regulations.

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Our calculators

About this tool

We are an independent website dedicated to offering clear, free financial calculators for individuals in Spain. All formulas are based on current Spanish labour, tax and Social Security legislation.

Frequently asked questions

Are these calculators free?

Yes, every calculator on this site is completely free and requires no registration.

Are the results official?

No. Results are indicative estimates. For official figures, consult Social Security, the Spanish Tax Agency (AEAT), or a labour consultant.

Is my data stored?

We do not use servers or databases for your calculations. We only store your language preference in your own browser (localStorage).

Which calculators are available?

Severance pay, mortgage, income tax/payslip withholding, retirement pension and personal loan.