Financial Calculators
Free financial calculators — accurate, fast, and free of clutter.
3 Tools100% FreeNo sign-up
Loan Calculator
Work out your monthly loan payment, total interest and full cost, then see how extra payments shorten the loan. Works for 0% APR deals too.
Monthly paymentTotal interest costAmortization schedule
Calculate now Investment Calculator
Estimate what a lump sum and monthly contributions grow to with compound interest, and what that money is worth after inflation.
Compound growthRegular contributionsInflation-adjusted results
Calculate now Mortgage Calculator
Calculate your monthly mortgage payment with taxes, insurance and PMI, then compare down payments and loan terms before you commit.
PITI calculationPMI removal timelineDown payment explorer
Calculate now About financial calculators
Each of these uses a verified, standard formula for its category — nothing invented, nothing rounded further than the underlying math requires.
Accurate results
Every calculator uses published, checkable formulas.
Easy to use
A simple interface with results as you type.
Free forever
No registration, no hidden fees.