Loans, debt payoff, mortgages and more — clear calculators that show you the real cost of a decision in seconds, not spreadsheets.
Clear, accurate calculators for the numbers that actually cost you money.
Monthly payment, total interest, and payoff date for any loan.
Open tool →Principal, interest, taxes and insurance in one clear payment.
Open tool →See how fast extra payments crush your balance and interest.
Open tool →Compare both payoff strategies and pick your fastest route out.
Open tool →Know the debt-to-income number lenders judge you on.
Open tool →Real out-the-door cost with tax, fees and trade-in built in.
Open tool →How much per month to hit any target by any date.
Open tool →Watch small, steady deposits snowball over the years.
Open tool →Standard amortization and finance formulas — the same ones lenders use.
Everything runs in your browser. Your numbers never leave your device.
Move a slider, see the answer update live. No accounts, no paywalls.
Beyond the free calculators: the Money Command Center runs your whole financial life, and the Homeowner Decision Center makes every big home decision. Each in a web app, Excel and Google Sheets.