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NPV and IRR Calculator for Projects and Investments

Judge a project or investment from its yearly cash flows: the NPV at your required rate and the IRR at which NPV becomes zero.

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How to use the npv and irr calculator

  1. Type your numbers in the boxes (pick your currency or units if asked).
  2. The answer updates as you type: no button to press.
  3. Copy the result, or share it on WhatsApp with one tap.

Questions

How do I read NPV?

Positive NPV means the project earns more than your required rate; negative means less.

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.