NPV Calculator

Net Present Value

Estimate net present value from an upfront investment and equal annual cash flows.

Method: The calculator discounts each annual cash flow back to today and subtracts the initial investment.

Understanding Net Present Value

1. What This Calculator Measures

Net present value compares today's investment cost with the discounted value of future cash flows.

2. How the Calculation Works

The calculator discounts each equal annual cash flow and subtracts the initial investment.

3. Formula or Rule Used

NPV = sum(cash flow / (1+r)^t) - initial investment.

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