Free, fast financial calculators
Free financial calculators for mortgages, car loans, compound interest, debt payoff, and savings goals. No sign-up, no tracking, instant answers.
100% free
No sign-up
Private — runs in your browser
Instant results
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Mortgage Calculator
Estimate your full monthly mortgage payment — not just principal and interest, but property taxes, home insura…
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Auto Loan Calculator
Work out your real monthly car payment before you're sitting at the dealership — including sales tax, your tra…
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Compound Interest Calculator
See how an initial amount plus steady monthly contributions snowball over time — and exactly how much of your …
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Debt Payoff Calculator
Find out how long your current payment will really take to clear a balance, what it costs you in interest, and…
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Savings Goal Calculator
Have a target in mind — a house deposit, a wedding, an emergency fund? Find the exact monthly amount that gets…
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Personal Loan Calculator
See the real monthly payment and total interest on a personal loan before you sign — so you can compare offers…
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Retirement Calculator
Project how big your nest egg will be at retirement — and, using the classic 4% rule, roughly how much monthly…
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CD Calculator
See exactly how much a certificate of deposit will be worth at maturity, and how much of that is interest — so…
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ROI Calculator
Work out the return on any investment — total ROI, net profit, and the annualized return that lets you compare…
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Affordability Calculator
Find out how much house you can actually afford — based on your income, existing debts and down payment — usin…
Straightforward math, no strings attached
Every tool here runs entirely in your browser — nothing you type is sent anywhere, there's no account to create, and there's no upsell between you and the answer. Whether you're pricing a mortgage, sizing a car payment, projecting an investment, planning a debt payoff, or working backwards from a savings goal, you get the full breakdown: not just the monthly number, but the total interest and where every dollar goes.
Pick a calculator to get started.