Marketing Utility • 100% Free & Client-Side

Net Promoter Score (NPS) Calculator

Calculate customer loyalty and Net Promoter Score (minus 100 to +100) from Promoters, Passives, and Detractors with industry benchmark ratings.

✓ Zero Server Uploads
✓ Runs 100% in Browser
✓ No Account or Login Required
✓ 1,000ms LocalStorage Autosave
Interactive Tool Ready · Client-Side Memory Active
100% Local
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How to Use the Net Promoter Score (NPS) Calculator

  1. 1 Enter total count of Promoters (respondents who rated 9 or 10).
  2. 2 Enter total count of Passives (respondents who rated 7 or 8).
  3. 3 Enter total count of Detractors (respondents who rated 0 to 6).
  4. 4 Review your Net NPS score, percentage breakdown, and business health benchmark.

Methodology & Algorithmic Standards

Implements standard Bain & Company NPS formula: NPS = (% Promoters) - (% Detractors), scaling between -100 (all detractors) and +100 (all promoters). Passives count toward total base volume.

Frequently Asked Questions

What is considered a "good" NPS score? ▼

Scores above 0 are good, above 30 are great, above 50 are excellent, and above 70 are considered world-class customer loyalty.

Do Passives affect the final NPS score? ▼

Yes. While they aren't directly subtracted, they increase the total respondent denominator, pulling down the relative percentage of Promoters.

Can I export this report into Olevx Notepad? ▼

Yes. Click "Open in Notepad" to create an executive summary ready for team meetings.

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