Free Financial Calculators
Accurate US tax and paycheck calculators, updated for the 2026 tax year. No sign-up, no spreadsheet — type a number, see your result instantly.
Paycheck Calculators
Take-home pay for all 50 states
Bonus Tax Calculators
How much of a bonus you keep, by state
Retirement & Tax
401(k)/IRA limits, SE tax, capital gains & more