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September 16, 2026

What Is Customer Effort Score (CES)? Definition and How to Measure It

Customer Effort Score measures how much work a customer had to do to get something handled. Learn the 1 to 7 scale, benchmarks and when to run a CES survey.

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Inputly · 5 min read

TL;DR

CES asks customers how easy it was to get their issue handled, usually on a 1 to 7 scale where 7 means very easy. The average of all answers is your score. Above 5 is healthy on a 7 point scale. Run it right after a support ticket, a checkout or an onboarding step, and always follow the rating with one open question.

Author: Inputly

What is Customer Effort Score (CES)?

Customer Effort Score is a one question metric that measures how much work a customer had to do to get something handled: solving a problem, completing a purchase, setting up an account. The classic version, from the CEB research that became Gartner's work on the effortless experience, asks "How much effort did you personally have to put forth to handle your request?" on a 1 to 5 scale. The modern version flips it positive: "Our product made it easy for me to handle my issue," rated 1 to 7. The idea behind both is that effort beats delight. Customers rarely remember being impressed, they remember being made to work.

TL;DR: Ask one question about how easy the experience was, right after the effort happened. Average the answers on a 1 to 7 scale, where 7 is very easy. Above 5 is healthy. Read the trend per touchpoint, add one open question, and fix the step customers name.

How is Customer Effort Score calculated?

  1. Pick one moment of effort, such as a resolved support ticket or a finished checkout.
  2. Send one question with labeled ends, for example 1 = very difficult and 7 = very easy.
  3. Add every answer and divide by the number of responses. The result is your CES.
  4. Segment it by touchpoint, plan or channel before you look at the total.

The calculation is trivial on purpose. The value is in the comparison: the same question asked after three different steps tells you which step costs your customers the most work.

What is a good CES score?

| Average (1 to 7 scale) | What it means | | --- | --- | | Above 6 | Effortless, protect this flow | | 5 to 6 | Healthy, small friction remains | | 4 to 5 | Noticeable friction, worth a fix | | Below 4 | Customers are working for you |

Gartner research on service interactions found that customers who had a high effort experience became disloyal far more often than those who had a low effort one. Treat a falling average as an early warning, not a scoreboard. One angry day moves a small sample, a slow drift over a month is a real problem.

How is CES different from CSAT and NPS?

| Metric | What it measures | Typical scale | Best moment | | --- | --- | --- | --- | | CES | Effort spent to get something done | 1 to 7, easy is high | Right after a task | | CSAT | Satisfaction with one interaction | 1 to 5 | After a service moment | | NPS | Willingness to recommend | 0 to 10 | Monthly or quarterly |

CSAT tells you how someone felt, NPS tells you how the relationship is holding up, and CES tells you where they had to work. The three answer different questions, so use them for different moments rather than replacing one with another.

When should you send a CES survey?

Send it while the effort is still fresh: after a support ticket is closed, after the first successful action in onboarding, after a checkout, or after a plan change. Keep it to one CES moment per journey. If the same person rates every click, the answers stop being honest and the survey becomes noise.

How do you lower customer effort?

  • Remove steps, merges and repeated logins from the path.
  • Answer the question on the page where it is asked, not in a policy page.
  • Cut handoffs. Every transfer restarts the story for the customer.
  • Give support the power to fix, not only to explain.
  • Read the open answers and route them into product feedback.

The last point matters most. A low CES score with no reason attached is just a number. Pair the rating with one question, "What would have made this easier?", then close the loop with the people who answered. That habit does more for retention than any loyalty campaign.

Frequently Asked Questions

  1. Is CES better than CSAT? Neither wins outright. CES points at friction, CSAT points at feeling. Run CES on task heavy moments and CSAT on service moments.
  2. Can CES be used for onboarding? Yes, and it is one of the best places for it. Ask it after the first meaningful action, when the customer has just learned your product.
  3. Should CES be anonymous? Offer the choice. Named answers let you follow up, anonymous answers surface what people would not say to your face.
  4. What if the score is high but churn is rising? Then the effort is not the problem. Check survey bias, sample size and whether you are only surveying happy segments.
  5. How many questions should a CES survey have? Two. The rating and one open question. Anything longer lowers the response rate that makes the score useful.

Measure effort where it happens instead of guessing which step hurts. Create a free space on Inputly and start collecting answers today.