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IRR NPV Calculator

Compute Net Present Value and Internal Rate of Return for a series of cash flows.

Reviewed by the KakouCalc editorial team · Updated July 2026

%
Net Present Value
$2,453.38
IRR
20.02%
Periods
4
Discount Rate
10.00%
Sum of Cash Flows
$6,000.00
Yr 0
-$10,000.00
Yr 1
$3,000.00
Yr 2
$4,000.00
Yr 3
$4,000.00
Yr 4
$5,000.00
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How to use the IRR NPV Calculator

The IRR NPV Calculator is free and runs entirely in your browser — no sign-up, and nothing you enter leaves your device. It opens pre-filled with a realistic example, so you can see how it works before replacing any figure with your own; the results update as you type. Press Calculate to refresh the result panel, or Reset to return to the example.

The inputs it asks for:

  • Discount Rate — a percentage (enter 6 for 6%).
  • Cash Flows (comma-separated, Year 0 first) — typed in directly, in the format shown.

Worked example

Using the example values — Discount Rate 10%, Cash Flows (comma-separated, Year 0 first) -10000, 3000, 4000, 4000, 5000 — the IRR NPV Calculator returns a Net Present Value of $2,453.38. It also reports IRR (20.02%), Periods (4), Discount Rate (10.00%).

Prefer your own numbers? Change any field above and this recomputes instantly.

Educational information, not financial advice. See our methodology for how these tools are built and checked.