Financial Calculators
Plan your money with confidence. These financial calculators show monthly payments, total interest, growth over time, margins and take-home figures, with the formula behind every result.
- Mortgage CalculatorFree mortgage calculator: estimate your monthly payment with taxes, insurance and HOA fees, see total interest, payoff date and a yearly amortization schedule.
- Loan CalculatorCalculate the monthly payment, total interest and full amortization schedule for any fixed-rate loan: personal, student, business or home.
- Auto Loan CalculatorEstimate your monthly car payment including down payment, trade-in value and sales tax. See total interest and the total cost of the vehicle.
- Compound Interest CalculatorSee how savings or investments grow with compound interest. Choose the compounding frequency, add monthly contributions and view a year-by-year table.
- Simple Interest CalculatorCalculate simple interest and the total amount using I = P × r × t. Enter the principal, annual rate and time in years, months or days.
- Salary CalculatorConvert salary between hourly, daily, weekly, biweekly, semi-monthly, monthly and annual pay. Adjust hours per week and weeks worked per year.
- Sales Tax CalculatorCalculate sales tax and the final price from a before-tax amount, or work backwards from a total to find the pre-tax price and tax paid.
- Tip CalculatorQuickly calculate the tip and total bill, and split it evenly between any number of people. Includes common tip percentages and a round-up option.
- Discount CalculatorCalculate the sale price and your savings from a percentage or fixed discount. Stack a second discount, add sales tax or find the original price from the sale price.
- Margin CalculatorCalculate profit margin and markup from cost and selling price, or find the price you need for a target margin or markup. Includes a margin vs. markup table.
- ROI CalculatorCalculate return on investment from the amount invested and the final value: total ROI, net gain and the annualized return (CAGR) over any holding period.
- Credit Card Payoff CalculatorSee how long it takes to pay off a credit card balance at a given monthly payment, or the payment needed to be debt-free by a target month, with total interest.