Business

NPV & IRR Calculator

Net present value, internal rate of return and payback for cash flows.

Business

Local only

Cash flows (period 0 first)

Discount rate %

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How it works

NPV discounts each flow by (1 + rate)^t; IRR is found by bisection between −99.99% and 1000%.

Good to know

How do I use it?

Enter your cash flows (period 0 first), adjust the options and press “Calculate”. Check the result, then copy or download it.

How does it work?

NPV discounts each flow by (1 + rate)^t; IRR is found by bisection between −99.99% and 1000%.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.