No sign-up, no spreadsheets. Punch in your numbers and get an instant, plain-English result for the everyday money questions people search for most.
Estimate your take-home pay after federal tax, state tax, and FICA - by state.
Calculate overtime pay under federal rules, plus state-specific daily OT rules (CA, CO, AK, NV).
Work out the tip and split a bill evenly (or unevenly) across any group size.
Compare the snowball vs. avalanche method across multiple debts and see your payoff date.
Monthly payment, total interest, and full amortization for any car loan.
Project your nest egg from current savings, contributions, and years to retirement.
Quick conversions between major world currencies using reference exchange rates.
Find the sales tax and total price for any purchase, by state.
See the real effective interest rate on a loan once fees are factored in.
See how your money can grow using the power of compound interest.
Quickly estimate how many years it takes to double your money at a given rate.
Every calculator on this site uses current 2026 federal tax brackets, FICA rates, and state-by-state tax data, sourced from the Tax Foundation and the IRS. Figures are simplified for quick estimates - see each calculator's notes for what's included and what isn't, and always confirm exact numbers with a payroll or tax professional for decisions that matter.