Money calculators that get your country's rules right.

Free, fast calculators for loans, debt, tax, savings and retirement. Each one uses your country's figures and explains how the number was worked out.

Choose your country

Why Calcvera

  • Your country's rules. Separate calculators for each country, with the tax year shown on every tax page.
  • Tested maths. Every calculator is checked against known answers before it goes live.
  • Nothing leaves your device. Calculations run in your browser. We don't ask for your details.
  • Formulas shown. Each result explains how it was calculated. How we build our calculators.