Finance calculators

Choose a calculator, enter your numbers, and check the result. Free to use, with formulas and worked examples. No account required.

Solve for present value, future value, payment, rate, or number of periods.

Convert an investment multiple into an annual return, or work backward.

Discount a series of cash flows and subtract the initial investment.

Find the return per period from an investment and its later cash flows.

Find the compound annual growth rate between a beginning and ending value.

Estimate doubling time or the required return, then compare with exact compounding.

Project a balance with regular monthly contributions and compound interest.

Calculate a fixed monthly payment, total repayment, and total interest.

Build the mental math behind the answer