Calculators

Calculators for salary, severance, freelancers, VAT and investments. Everything runs in your browser, with no sign-up and current Spanish figures.

Calculators2026Live

Calcu-Inversiones

Investment portfolio simulator: split your money across bonds, equities, gold or bitcoin and see where it lands, with compound interest and inflation.

  • TypeScript
  • Client-side calculation

Calculators2026Live

El Finiquito

Severance and dismissal compensation calculator: check, item by item, whether the figure your employer offers is the one you are owed.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuAutónomo

Calculator for the self-employed: from what you invoice to what you can actually spend, separating expenses, contributions, VAT and income tax.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuIVA

VAT calculator: add or remove 21%, 10% or 4% from any amount and see which part is yours and which part you're holding for the tax office.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuNeto

Net salary calculator for Spain: from gross annual pay to the money that actually lands each month, with the tax and social security breakdown.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuHipotecas

Mortgage calculator: the monthly payment, the interest over the whole life of the loan and the purchase costs that eat the deposit.

  • TypeScript
  • Cálculo en cliente

Calculators2026Live

CalcuPensión

Retirement pension calculator: how much is left each month, when you can retire and what each extra year of contributions adds.

  • TypeScript
  • Cálculo en cliente
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