Finance
Interest, loans, mortgages & returns
Compound Interest Calculator
Calculate compound interest with regular contributions, any compounding frequency, and inflation-adjusted results. Year-by-year table and growth chart included.
Loan Calculator
Calculate your monthly loan payment, total interest, payoff date and full amortization schedule. Add extra payments to see the interest and time you save.
Mortgage Calculator
Estimate your monthly mortgage payment with taxes, insurance, PMI and HOA. See the full amortization schedule, payoff date, and when PMI drops off.
ROI Calculator
Calculate return on investment, net gain and annualized ROI (CAGR) from what you invested and what you got back — or project future growth from monthly contributions.