Finance

Calculate compound interest with regular contributions, any compounding frequency, and inflation-adjusted results. Year-by-year table and growth chart included.

Calculate your monthly loan payment, total interest, payoff date and full amortization schedule. Add extra payments to see the interest and time you save.

Estimate your monthly mortgage payment with taxes, insurance, PMI and HOA. See the full amortization schedule, payoff date, and when PMI drops off.

Calculate ROI, net gain and annualized return (CAGR) from what you invested and got back, or project future growth from monthly contributions.

Track every subscription and see your real monthly, yearly and 5-year cost. No signup, data stays in your browser. Export renewal dates to your calendar.

See how much more to spend to hit each card's minimum spend: amount left, days remaining, daily pace and a deadline countdown for several cards. No login.

Enter your booking’s cancellation tiers and get the exact deadline date and time for each, the penalty you’d pay, and a .ics reminder set 6 hours before.