Money and Loan Calculators
Each calculator does one job and shows its working. Pick the one that matches what you have, and what you want to find.
- Interest Rate CalculatorUse this when you know a loan amount, the monthly payment and the term, and want to know the interest rate.
- APR CalculatorUse this when a loan has an interest rate and up-front fees and you want its APR, the cost as a yearly rate.
- Debt Payoff CalculatorUse this when you want a debt’s payoff time, the payment for a target date, or an order for several debts.
- Down Payment CalculatorUse this when you have a home price and want the down payment, loan amount and loan-to-value, or the time to save it.
- Biweekly Mortgage CalculatorUse this when you are weighing half a mortgage payment every two weeks against a monthly one, with or without fees.
- Savings Goal CalculatorUse this when you have a savings goal and want the monthly deposit for a date, or the time a deposit takes.
- Sales Tax CalculatorUse this when you want the tax on a price, or the price and tax inside a total, with a state’s base rate plus your local rate.
- Tip Calculator with Tax and Bill SplitUse this when you have a restaurant bill and want the tip and total, with sales tax, and what each person owes.
- Coupon Savings CalculatorUse this when you have one or more coupons, or a buy X get Y deal, and want the final price and the true percent off.
- Fuel Cost Calculator: Gas Cost for a TripUse this when you are planning a trip and want its fuel cost, one way or round trip, and each person’s share.
Not sure which to use?
For the rate behind a loan’s payment, start with the interest rate calculator; add fees and you have the APR. Debt payoff plans one debt or several. The other three cover buying a home and saving for a goal.
Results are estimates. Cited rules come from the CFPB, and state sales tax rates from each state’s own revenue agency. See the methodology.