NPV Calculator

Find the net present value of future cash flows discounted to today. Decide whether an investment is worth it — free and private.

%
$
YearCash flow

Negative values are allowed (e.g. later outflows). Use the + row button to add more periods.

📊 Variable cash flows

Every year can have a different cash flow, including negative outflows — just like real projects.

🎯 IRR included

Internal rate of return is solved automatically, so you can compare projects on their true return.

📈 Profitability index

See PV of inflows per $1 invested and the discounted payback period.

🔒 Private

All calculations run locally in your browser. Nothing is sent anywhere.

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