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Discounted Cash Flow Calculator
Discount every supplied periodic cash flow and report complete present-value components and NPV.
Cash flows beginning at period 0, Discount rate per period (%)
JSON
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Enter the labelled values and use the displayed units.
- Choose Calculate result and inspect the full report, assumptions and undefined/no-solution status.
- Choose Download result to save the complete JSON. Reset clears results and restores the example controls.
Examples
Cash flows beginning at period 0: -1000,400,400,400
Discount rate per period (%): 10
Limitations
- Up to1000 finite cash flows; first flow at period0, subsequent equal periods; supplied discount rate per period >-100% and <=10000%. Retain signs and every discounted component. No IRR,multiple-date convention,market-price or investment recommendation.
- Scalar numeric inputs use explicit decimal syntax and IEEE-754 arithmetic; unless a tighter bound is stated, positive values are 1e-12–1e12 and nonnegative values 0–1e12. Derived inventory counts above 1 billion and nonfinite results are refused. Combined input limit400,000 UTF-8 bytes;complete JSON output limit4MiB. Numeric/code input controls allow128 characters. All processing stays in your browser.
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