Financial Calculators

Loan calculator for any amount, rate and term. See your monthly payment, total interest and total cost instantly, with the amortization math shown.

Mortgage calculator with taxes and insurance. Estimate your monthly house payment, principal and interest, and total interest over the loan term.

Compound interest calculator with monthly contributions. See the future value of your savings, total contributed and interest earned over any period.

Simple interest calculator: enter principal, rate and time to get the interest and total amount owed or earned, with the I = Prt working shown.

Tip calculator that adds the gratuity and splits the bill. Enter the bill, tip percent and party size to see the tip, total and each person's share.

Sales tax calculator: enter a price and tax rate to get the tax amount and the total price with tax. Works for any state or local sales tax rate.

Discount calculator for percent off deals. Enter the original price and the discount to see the final sale price and exactly how much you save.

ROI calculator: enter your initial investment and final value to get return on investment, net gain and annualized return over the holding period.

Savings goal calculator that shows how much to save per month to reach a target, counting your current savings and the return they earn on the way.

CAGR calculator: enter a beginning value, ending value and number of years to get the compound annual growth rate plus total growth in percent.

Salary calculator to convert pay between hourly, weekly, monthly and yearly. Enter an amount and your hours to see the equivalent hourly wage or annual salary.

Inflation calculator that projects how prices and purchasing power change over time at a given annual inflation rate.