Financial Calculators

Free calculators for the money decisions Americans make most often — buying a home, borrowing, paying taxes, saving and investing. Pick a category below or jump to a calculator.

Mortgage & Real Estate

Monthly payments, affordability, refinancing and the rent-or-buy decision.

Loans & Debt

Car loans, personal loans, payments, interest rates and paying off debt.

Investing & Retirement

Compound growth, investment returns, retirement savings, 401(k) and inflation.

Taxes & Income

2026 federal and state income tax, take-home pay, salary conversion and sales tax.

State-by-state tools and 2026 figures

Taxes and housing costs vary a lot by state. See 2026 sales tax rates by state, state income tax calculators, paycheck calculators for every state and mortgage calculators with local property tax rates. The official numbers behind them are on 2026 tax numbers.

Also see: Health & Fitness CalculatorsEveryday & Math Calculators.