Calculators
Simple, free tools for your finances. Pick a calculator to start: they run in your browser, with no sign-up and nothing stored.
Maths Calculators
Everyday sums solved step by step: percentages, discounts and proportions.
4 calculators →Tax Calculators
VAT and taxes, worked out with the official rates and explained step by step.
2 calculators →Savings and Investment Calculators
How your money grows over time: compound interest, simple interest and inflation.
3 calculators →Work and Pay Calculators
What the payslip does not explain: the TFR, the thirteenth month, contributions and withholdings, with the collective-agreement rules and the rates in force.
2 calculators →
How they work
Each calculator does one thing and explains the result: you see the working, not just the final figure. They all run in your browser, so the amounts you enter never leave your device. Alongside each one you will find guides explaining the formula. They are educational estimates, not financial advice.
The calculators provide educational estimates and do not constitute financial advice.