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Financial Calculators
Plan loans, mortgages, savings, investments, taxes and retirement with fast, accurate financial calculators — free, with every formula shown.
Available Finance calculators
- Amortization CalculatorSee how every payment splits between principal and interest over a loan's life, with the full schedule, the total interest and the effect of paying extra.Open calculator
- Auto Loan CalculatorWork out your car payment from the price, down payment, trade-in, sales tax and fees, with the total interest and a full schedule for the whole term.Open calculator
- Compound Interest CalculatorConvert an interest rate between compounding periods — APR to APY and back — so two quotes can be compared on equal terms.Open calculator
- Credit Card Payoff CalculatorBuild a debt-avalanche plan across several credit cards from one monthly budget: what to pay on each card, when each one clears, and the total interest.Open calculator
- Home Equity Loan CalculatorSee how much you can borrow against your home's equity and what it would cost each month, from your property value and remaining mortgage balance.Open calculator
- Income Tax CalculatorEstimate your 2025 or 2026 federal refund or amount owed, line by line, from income, filing status, deductions and credits, with your effective tax rate.Open calculator
- Inflation CalculatorConvert an amount between any two months since 1913 using published U.S. CPI data, or project its future value at a flat rate, to see what money is worth.Open calculator
- Interest CalculatorWork out the compound interest and final balance on a lump sum plus regular contributions, allowing for tax and inflation.Open calculator
- Interest Rate CalculatorFind the interest rate you are actually paying on a loan, worked back from the amount borrowed, the monthly payment and the term of the loan.Open calculator
- Investment CalculatorProject what a starting amount and regular contributions grow to, with the accumulation schedule year by year and month by month.Open calculator
- Loan CalculatorCalculate the monthly payment, total interest and payoff date on any fixed-rate loan, with a full amortization schedule and the saving from paying extra.Open calculator
- Mortgage CalculatorEstimate your monthly mortgage payment including principal, interest, property tax, insurance and PMI, and a year-by-year amortization schedule.Open calculator
- Payment CalculatorCalculate the monthly payment on a fixed-rate loan, or how long a balance takes to clear at a payment you choose, with the total interest either way.Open calculator
- Retirement CalculatorProject whether your savings and contributions will fund the retirement you want, the income they would provide, and the shortfall if there is one.Open calculator
- Salary CalculatorConvert your pay between hourly, daily, weekly, monthly and annual, before and after holidays and unpaid leave, to compare offers on the same basis.Open calculator
- Sales Tax CalculatorFill in any two of before-tax price, tax rate and after-tax price and the third is worked out — add sales tax to a price, or strip it back out of a total.Open calculator
- Savings CalculatorProject how regular deposits and interest can grow your savings, or calculate the monthly deposit needed to reach a savings goal.Open calculator
- Simple Interest CalculatorCalculate simple interest and the end balance, or solve back for the principal, rate or term, using I = P x r x t with every step of the working shown.Open calculator
- Tip CalculatorCalculate the tip and the total, then split the bill between any number of people. Pick a percentage or round to a figure and see what each person pays.Open calculator
- VAT CalculatorAdd VAT to a net price or work it out backwards from a gross total. Fill in any two of rate, net, gross and VAT amount and the other two are calculated.Open calculator