IRR Calculator
Internal Rate of Return — the discount rate that makes NPV = 0.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use IRR Calculator
Follow these steps — everything happens instantly in your browser.
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Step 1. Enter the initial investment.
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Step 2. Enter cash flows per year, comma-separated.
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Step 3. See the IRR — the rate that makes NPV = 0.
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Step 4. Compare to your required return: higher IRR = better.
Why use this tool
Frequently asked questions
Everything you might want to know about irr calculator.
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Net Present Value of an investment with cash flows and discount rate.
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