Guide
NPS vs CSAT vs CES: Which Metric Should You Use?
NPS, CSAT, and CES answer three different questions. Here is what each measures, how it is calculated, and when to use it.
NPS, CSAT, and CES measure three different things. NPS measures long-term loyalty and word-of-mouth, CSAT measures short-term satisfaction with a specific experience, and CES measures how much effort a task required. The best feedback programs use all three — each at the moment it answers the right question.
This guide explains what each metric is, how it's calculated, when to use it, and how to combine them without overwhelming your users.
What is NPS (Net Promoter Score)?
NPS asks one question: "How likely are you to recommend us to a friend or colleague?" on a 0–10 scale. Respondents are grouped into:
- Promoters (9–10) — loyal enthusiasts who fuel growth.
- Passives (7–8) — satisfied but unenthusiastic.
- Detractors (0–6) — unhappy customers who can damage your brand.
NPS = % Promoters − % Detractors. The result ranges from −100 to +100. NPS is best for measuring overall relationship health and tracking loyalty trends over time.
What is CSAT (Customer Satisfaction)?
CSAT asks how satisfied someone was with a specific interaction — "How satisfied were you with your support experience?" — usually on a 1–5 scale.
CSAT = (number of satisfied responses ÷ total responses) × 100, where "satisfied" typically means the top one or two ratings. CSAT is best measured immediately after a concrete touchpoint: a support chat, a purchase, an onboarding step, or a feature launch.
What is CES (Customer Effort Score)?
CES measures how easy it was to get something done — "How easy was it to resolve your issue?" — on an agree/disagree or easy/difficult scale. The insight behind CES is simple: reducing effort is one of the strongest predictors of loyalty, especially in support and self-service. Use CES right after task-based interactions like checkout, ticket resolution, or account setup.
NPS vs CSAT vs CES at a glance
| NPS | CSAT | CES | |
|---|---|---|---|
| Measures | Loyalty & advocacy | Satisfaction with an experience | Ease of completing a task |
| Question | "How likely to recommend?" | "How satisfied were you?" | "How easy was it?" |
| Scale | 0–10 | 1–5 (or 1–3) | 1–5 / 1–7 |
| Timing | Relationship-level, periodic | Right after a touchpoint | Right after a task |
| Best for | Trends, benchmarking | Support, transactions, features | Onboarding, checkout, self-service |
Which metric should you use?
Choose based on the decision you're trying to make:
- Tracking overall loyalty and benchmarking against competitors? Use NPS.
- Improving a specific moment like support or checkout? Use CSAT.
- Removing friction from a task or flow? Use CES.
You don't have to pick just one. Mature feedback programs run a relationship NPS survey a few times a year and sprinkle targeted CSAT and CES micro-surveys at key moments in the journey.
How do you avoid survey fatigue?
The fastest way to ruin your data is to ask too often. To keep response rates high:
- Sample, don't saturate. Survey a rotating portion of users rather than everyone, every time.
- Throttle frequency. Don't show the same person an NPS prompt more than once a quarter.
- Keep it to one tap. Single-question micro-surveys convert far better than multi-page forms.
- Always allow a comment. The score tells you what; the open-ended reply tells you why.
How Pollenate measures all three
Pollenate supports NPS, CSAT, CES, star, emoji, and thumbs widgets from the same platform, so you can place the right metric at the right moment and see every result in one real-time dashboard. Scores are automatically categorized (Promoter/Passive/Detractor for NPS, satisfied/unsatisfied for CSAT), and AI semantic search lets you find the why behind the what across all of your open-ended comments.