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Finance Tools

Browse free online Finance Tools on tomai — fast, private, no installation, available in 11 languages.

Free tools

Free

Equal-installment and equal-principal amortization with full payment schedule

Calculate monthly payments, total interest and full cost for personal, auto and consumer loans

Project investment growth with compound interest, regular contributions, and annual breakdown

Calculate CAGR, total return, and investment growth with year-by-year projection

Estimate income tax for US, Germany, UK and China with progressive tax brackets

Quick tip calculation, bill splitting, and per-person breakdown

Calculate payment plan installments, interest, and per-period costs

Turn any pay rate into hourly, monthly and yearly — gross and net

Check any IBAN with the official mod-97 algorithm — plus formatting

Percents of, what-percent, change and increase — four modes, live