Financial Calculators
Free financial calculators — accurate, fast, and free of clutter.
3 Tools100% FreeNo sign-up
Loan Calculator
See your real monthly payment, total interest, and the exact month your balance finally starts falling — plus what extra payments actually save you.
Monthly paymentTotal interest costAmortization schedule
Calculate now Investment Calculator
See what a lump sum and regular contributions grow to, and what the same money is worth after inflation eats it.
Compound growthRegular contributionsInflation-adjusted results
Calculate now Mortgage Calculator
See the full PITI payment — principal, interest, taxes, insurance, and PMI, not just the number the bank quotes you.
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.