Free financial calculators
Make financial numbers easier to understand.
Calculate payments, taxes, debt, savings, and business numbers in seconds — with clear assumptions and plain-English context.
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Free, browser-based tools. No account and no log in required.
Auto
Auto calculators
Auto Loan Calculator
Estimate monthly payments, total interest, and loan cost.
Open calculatorCar Payment Calculator
Compare vehicle price, down payment, rate, and term.
Open calculatorAuto Refinance Calculator
Explore payment and interest changes from refinancing.
Open calculatorCar Lease Calculator
Estimate lease payments from vehicle and lease terms.
Open calculatorFuel Cost Calculator
Estimate fuel spending from mileage, MPG, and gas price.
Open calculatorCar Affordability Calculator
Estimate a vehicle budget from income and financing inputs.
Open calculatorTrade-In Value Calculator
Evaluate the effect of a trade-in on vehicle financing.
Open calculatorTax & Salary
Tax & Salary calculators
Paycheck Calculator
Estimate take-home pay from wages and pay frequency.
Open calculatorSalary Calculator
Convert and compare salary and compensation figures.
Open calculatorHourly to Salary Calculator
Convert an hourly rate into annual salary estimates.
Open calculatorOvertime Calculator
Estimate overtime pay from hours and hourly rate.
Open calculatorIncome Tax Calculator
Estimate federal income tax from annual income and filing status.
Open calculatorSelf-Employment Tax Calculator
Estimate self-employment tax from business earnings.
Open calculatorTake-Home Pay Calculator
Estimate income after selected deductions and taxes.
Open calculatorLending
Lending calculators
Mortgage Calculator
Estimate principal, interest, and monthly mortgage payment.
Open calculatorMortgage Refinance Calculator
Compare refinance payment and interest scenarios.
Open calculatorAmortization Calculator
View how payments divide between principal and interest.
Open calculatorLoan Payment Calculator
Estimate payments for common installment loans.
Open calculatorPersonal Loan Calculator
Estimate payments and total interest for a personal loan.
Open calculatorDebt-to-Income Calculator
Calculate DTI from monthly debts and gross income.
Open calculatorCredit Card Payoff Calculator
Estimate payoff time and interest under payment scenarios.
Open calculatorBusiness
Business calculators
Business Loan Calculator
Estimate business loan payments and total interest.
Open calculatorProfit Margin Calculator
Calculate gross, operating, or net margin from revenue and profit.
Open calculatorBreak-Even Calculator
Find the sales volume needed to cover fixed and variable costs.
Open calculatorROI Calculator
Estimate return on investment from cost and gain inputs.
Open calculatorCompound Interest Calculator
Project growth from principal, rate, time, and contributions.
Open calculatorCash Flow Calculator
Compare cash inflows and outflows over a selected period.
Open calculator