Investment calculators
Free tools, no sign-up. Every result has a shareable link.
Compound interest calculator
See how your money grows with regular contributions, inflation and tax options.
Overpay mortgage or invest?
Compare paying your mortgage off early against investing the same money.
Dividend snowball calculator
See how reinvested, growing dividends snowball into rising passive income.
XIRR calculator
Your portfolio's true annual return from your actual deposits and withdrawals — or a broker CSV.