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Net Promoter Score (NPS) Calculator

NPS from promoters, passives and detractors.

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Need Net Promoter Score fast? Growth marketers and content teams use the Net Promoter Score (NPS) Calculator to skip the spreadsheet and get a reliable answer in one step. It's 100% free, runs privately in your browser, and the result is ready to drop into a pitch, plan or report.

About Net Promoter Score (NPS) Calculator

Need to work out Net Promoter Score fast? Net Promoter Score (NPS) gauges customer loyalty by subtracting the percentage of detractors from the percentage of promoters. The Net Promoter Score (NPS) Calculator uses the standard formula β€” NPS = % Promoters βˆ’ % Detractors β€” and updates the moment you type. For example, 60% promoters minus 10% detractors gives an NPS of 50. It's 100% free, private (your numbers never leave your device) and works on any device.

How to use Net Promoter Score (NPS) Calculator

  1. 1Enter your counts of promoters (9–10), passives (7–8) and detractors (0–6) into the calculator.
  2. 2The Net Promoter Score is computed automatically using the formula NPS = % Promoters βˆ’ % Detractors β€” there's no button to press.
  3. 3Change any input to model a different scenario, then note or copy the result.

Why use Net Promoter Score (NPS) Calculator?

  • βœ“Calculates Net Promoter Score instantly with the correct formula β€” no spreadsheet needed
  • βœ“100% free and unlimited, with no sign-up, login or paywall
  • βœ“Runs entirely in your browser, so the numbers you enter stay private
  • βœ“Updates live as you type β€” perfect for comparing scenarios

Frequently asked questions

How do you calculate Net Promoter Score?+

Net Promoter Score (NPS) gauges customer loyalty by subtracting the percentage of detractors from the percentage of promoters. The formula is: NPS = % Promoters βˆ’ % Detractors. For example, 60% promoters minus 10% detractors gives an NPS of 50.

What is a good NPS?+

Scores range from βˆ’100 to +100; above 0 is good, above 30 is great, and above 70 is world-class.

Is the Net Promoter Score (NPS) Calculator free to use?+

Yes β€” it's completely free, with no sign-up, no login and no usage limits. You can run it as many times as you like.

Is my data private?+

Yes. The Net Promoter Score (NPS) Calculator runs entirely in your browser, so the figures you enter are never uploaded or stored on any server.

Embed Net Promoter Score (NPS) Calculator on your website

Want Net Promoter Score (NPS) Calculatoron your own site? Paste this snippet into any HTML page β€” it's free, with no API key or sign-up. The tool loads in an iframe and keeps working exactly as it does here.

Embed code
<iframe src="https://tooljolt.com/tools/nps-score-calculator" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px;max-width:680px" title="Net Promoter Score (NPS) Calculator β€” ToolJolt" loading="lazy"></iframe>

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