"“It was easy for me to achieve my goal."” 1=Strongly Disagree (difficult) … 5=Strongly Agree (easy). CES is the average of 1–5 responses.
Step 1 — Enter response counts
Type how many people chose each option. Not sure? .
Step 2 — Your score
CES is the metric most teams add third, after NPS and CSAT — and that's usually backwards. If you're trying to reduce churn, effort is a stronger predictor than satisfaction. A customer who rated their support interaction 5/5 on CSAT but spent 45 minutes getting there is already at risk. We'd start with CES on your highest-friction touchpoints before worrying about overall satisfaction scores.
What is Customer Effort Score and how does it work?
CES measures how easy it was for a customer to complete a specific task — not how satisfied they were overall, and not whether they would recommend you. The standard question is a statement: “It was easy for me to accomplish my goal.” Respondents rate their agreement on a 1–5 scale, where 1 is strongly disagree (hard) and 5 is strongly agree (easy). Your score is the average across all responses.
The reason CES works is that effort predicts behaviour more reliably than satisfaction does. A customer who found something easy is significantly more likely to repeat it — whether that is making another purchase, renewing a subscription, or not calling support again. Research by CEB, now part of Gartner, found that reducing customer effort is a stronger driver of loyalty than delighting customers. Enter your response counts in the calculator above to get your average instantly.
How to interpret your CES score
Scores above 4.0 indicate genuinely low-friction experiences. Below 3.5 is where retention risk starts to show up, and below 3.0 signals a process that needs fixing before it causes visible churn. These are starting points — your internal trend over time is more useful than any external benchmark.
| Score range | Interpretation |
|---|---|
| 4.5 – 5.0 | Extremely easy — minimal friction |
| 3.5 – 4.49 | Generally easy — minor friction points |
| 2.5 – 3.49 | Neutral — noticeable friction worth investigating |
| 1.5 – 2.49 | Difficult — high effort, retention risk |
| 1.0 – 1.49 | Extremely difficult — fix immediately |
Always track CES by touchpoint rather than as a single number. A 3.8 average means very different things if it comes from your password reset flow versus your initial onboarding. Segment by journey stage — signup, checkout, support resolution, feature adoption — and you will find the friction quickly.
When to use CES vs CSAT vs NPS
CES: use after a specific task or interaction where effort matters — support tickets, checkout flows, onboarding steps, returns processes. It answers “how hard was that?” and predicts whether the customer will attempt it again.
CSAT: use when you want to measure satisfaction with a specific interaction rather than the effort involved. Good for post-purchase surveys, service quality measurement, and situations where emotional satisfaction matters as much as ease. See our CSAT calculator.
NPS: use for relationship-level measurement, quarterly or annually. It captures overall loyalty and likelihood to recommend — a strategic metric rather than an operational one. See our NPS calculator.
CES is the right starting point if your primary goal is reducing churn from friction. Start with your highest-effort touchpoints — the ones customers complain about most or abandon most often — and work backwards from there.
Where to measure CES
The most effective CES programs measure at the moment the task ends — not in a weekly email roundup, not in a quarterly relationship survey. For product flows, that means triggering the survey inline immediately after the user completes the action: password reset, checkout confirmation, onboarding step completion. For support interactions, it means sending the survey automatically when the ticket is marked resolved, not the next day.
Resist the temptation to add follow-up questions beyond one. The core CES question plus a single open-ended “what made it difficult?” (shown conditionally for scores of 1–3) is the optimal format. Every additional question reduces completion rates and dilutes the signal you are trying to capture.
Best tools for measuring CES
Three tools we have reviewed stand out for CES specifically:
Best for post-support CES embedded in ticket closure emails.
Native integrations with Zendesk, Freshdesk, and Intercom mean the survey appears in the resolved ticket notification without any additional setup.
From $59/mo
Read our review →Best for in-product CES surveys triggered by specific user actions.
Strong HubSpot and Intercom integrations, good targeting rules for showing surveys at the right moment in product flows.
Free plan available
Read our review →Best for fast CES deployment across email and web channels.
Purpose-built for single-metric surveys (NPS, CSAT, CES), minimal configuration overhead, strong mobile delivery.
Free to start
Read our review →Compare all tools with CES survey features →
Frequently asked questions
What's the difference between CES and CSAT?
CSAT measures how satisfied a customer was with an interaction — it captures emotional response. CES measures how easy the interaction was — it captures friction. A customer can feel satisfied with a support agent who was friendly and helpful, but still score low on CES because the process took too long. For predicting repeat behaviour and churn risk, CES is generally the stronger signal of the two.
Should I use a 5-point or 7-point CES scale?
Both are common. The 5-point scale (used in this calculator) is simpler and has higher completion rates. The 7-point scale (Strongly Disagree to Strongly Agree) gives more granularity and is preferred in enterprise and academic research contexts. Whichever you choose, be consistent — changing scales midway through makes trend data meaningless. The calculator above uses a 5-point scale.
How many responses do I need for a reliable CES?
At least 30 responses for a directional read, 100+ for a score you can act on with confidence. Below 30, a cluster of frustrated responses can pull your average down by half a point or more. If your touchpoint volume is low, aggregate over a longer period (monthly rather than weekly) before drawing conclusions.
Can I use CES for the overall customer experience, not just specific tasks?
Technically yes, but it tends to be less useful at that level. CES is most actionable when it pinpoints a specific friction source — a checkout step, a support process, an onboarding flow. Applied to "your overall experience with our company", the result is harder to act on because you cannot tell which part of the journey drove the score. For overall relationship measurement, NPS is the better choice.
