Present Value Calculator

Present value is a financial concept that calculates the current worth of a future sum of money or stream of cash flows given a specified rate of return. It is based on the principle of the time value of money, which dictates that money available right now is worth more than the identical sum in the future because it can be invested to generate earnings.

Investors use present value to determine whether a future investment or project is worth its current cost. If the calculated present value of all expected future cash flows is higher than the initial upfront cost of the investment, the opportunity is generally considered attractive and potentially profitable. It helps level the playing field when comparing cash flows occurring at different times.

The present value depends entirely on your discount rate. Assuming an annual interest rate of 5 percent, a cash flow of $1,000 arriving in 5 years has a present value of roughly $783.53. If your required rate of return is higher, say 10 percent, the present value drops to approximately $620.92, showing how higher rates reduce present value.

An investment's present value is favorable if it exceeds the initial capital outlay required to make the purchase. If you pay less today than the discounted present value of the future returns, you are securing a positive net present value. Always weigh the discount rate against your personal risk tolerance and alternative market opportunities.