Metrics · Brand · Retention · Quarterly · score · Updated 2026-07-21

What is Net Promoter Score?

Short answer: A survey-based score measuring customer likelihood to recommend a product, calculated from promoters minus detractors.

Definition

A survey-based score measuring customer likelihood to recommend a product, calculated from promoters minus detractors.

Formula

% Promoters (9-10 score) - % Detractors (0-6 score)

How to measure

Survey customers with 'How likely are you to recommend this to a friend?' on a 0-10 scale, then subtract the percentage of detractors from the percentage of promoters.

Why track it

NPS gives a quick, comparable pulse on customer sentiment across time periods and against industry benchmarks.

Example

A survey with 60% promoters and 15% detractors produces an NPS of 45.

FAQ

What is Net Promoter Score?
A survey-based score measuring customer likelihood to recommend a product, calculated from promoters minus detractors.
How do you calculate Net Promoter Score?
% Promoters (9-10 score) - % Detractors (0-6 score)
Why track Net Promoter Score?
NPS gives a quick, comparable pulse on customer sentiment across time periods and against industry benchmarks.
What is Net Promoter Score? Definition, formula, and growth use · Cofounderbase