Free Online Calculators

Accurate, fast, and easy-to-use calculators for finance, health, math, and everyday life. No sign-up required.

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Mortgage payments, home payoff, and real estate calculators

Personal loans, auto loans, and lease calculators

Savings, retirement, investment, and inflation calculators

Health metrics and fitness calculators

Mathematical and conversion calculators

Day-to-day utility calculators

Calculate your monthly mortgage payments, total interest, and overall cost of your home loan.

See how extra mortgage payments reduce your payoff time and save you thousands in interest. Interactive graph shows your balance over time.

Calculate monthly payments, total interest, and the total cost of any personal or auto loan.

Calculate monthly payments, total interest, and total cost for a car loan with down payment and trade-in.

Calculate your monthly car lease payment, total cost, and see a breakdown of depreciation, rent charges, and taxes.

Should you buy out your lease early or keep making payments? Compare the cost of a lease buyout vs continuing your lease.