NPV Calculator (Net Present Value)
NPV calculator: net present value of a series of cash flows at a discount rate, with the decision rule and the IRR.
NPV = Σ CFt(1 + r)t
How to use this calculator
- Type your input in the box.
- The result updates as you type.
- Use “Copy result” or “Copy link” to share it.
Each cash flow is divided by (1 + r)^t, where t is the year; year 0 is the initial investment (negative). A positive NPV means the project beats the discount rate.
Frequently asked questions
−10,000 then 3,000, 4,000, 4,000, 3,000 at 8 %?
NPV ≈ 1,587.55; IRR ≈ 14.9 %.
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