Finance tools
Loans, tax and long-horizon compounding, worked out to the last decimal.
Income Tax Calculator
Calculate net take-home, PAYE, self-employment, dividends & capital gains tax.
Open toolMortgage Calculator
Full amortization schedule, overpayment modelling and interest saved.
Open toolCompound Interest
Watch contributions and growth separate over decades, in real terms.
Open toolAbout Finance tools
Every utility in the finance suite is engineered to execute purely inside your browser. No text inputs, files, or sensitive calculation parameters are ever transmitted to remote servers. Enjoy fast, zero-latency, and completely private utilities designed for everyday productivity and accuracy.