Net Promoter Score Calculator FAQs
What is a good Net Promoter Score?
It depends on your industry—but generally, anything above 0 means you have more promoters than detractors. A score above 50 is excellent, and 70+ is world-class. Still, your best benchmark is your own progress over time.
Why are Passives included in the calculation if they’re not part of the final score?
While Passives don’t directly affect the score, they are included in the total respondent count—so they influence the percentage calculations for Promoters and Detractors.
How many responses do I need to calculate a reliable NPS?
A few dozen can give you a rough idea, but for statistical validity, you’ll want a sample size of at least 200–300 responses. Use our Survey Sample Size Calculator to find your target.
Can I use NPS to compare teams, products, or locations?
Yes—but only if your segments are large enough. NPS is more meaningful when segmented by factors like channel, region, or customer type. Just make sure each segment has a statistically valid number of responses.
Is NPS enough to measure customer experience?
No. NPS is just one indicator. To truly understand your customer experience, combine NPS with open-ended feedback, text analysis, and correlation modeling—all of which Interaction Metrics can help with.
Can I use this calculator for internal feedback (e.g., employee NPS)?
You can—but be cautious. eNPS and other internal surveys need different framing and privacy considerations. If you’re not sure, let’s talk.