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Calculators

Free calculators for credit cards, savings and tax. Each shows its working and its sources, runs in your browser, and needs no sign-up.

Home and mortgage

Mortgage payments at this week's rates, how much house you can afford, refinancing, renting against buying, HELOCs and paying off early.

Pay and tax

Take-home pay and income tax in every state, your refund, hourly to salary, and the new 2025–2028 deductions for tips, overtime, seniors and car loans.

Debt, loans, cars and credit

Loan and car payments, paying off cards and other debts, consolidation and 0% transfers, buy now pay later, a loan's true APR, and your credit report and utilization.

Retirement and family

401(k) growth, Social Security at 62, 67 or 70, required minimum distributions, and Trump accounts for children.

Savings, CDs and tax

What savings and CDs grow to, saving for a goal or an emergency fund, how APY works, inflation, and what interest keeps after tax.