Tools / CES Calculator

CES Calculator

Enter response counts on the standard 7-point CES scale and get the average score plus the low-effort percentage (ratings 6–7).

Average CES = Σ (rating × count) ÷ total · Low-effort % = (6–7 responses ÷ total) × 100

Input mode

Enter response counts for each rating

6–7 count as low effort

Enter counts to see the result

  1. 1

    Enter rating counts

    Use the 7-point agreement scale (1 = strongly disagree … 7 = strongly agree that it was easy).

  2. 2

    Read average and low-effort %

    Average CES is the mean rating. Low-effort % is the share who picked 6 or 7.

  3. 3

    Compare waves over time

    Track the same question after product or support changes to see if effort drops.

Why measure Customer Effort Score

CES tracks how easy an interaction felt. Lower effort usually means fewer repeat contacts and smoother self-serve flows.

Matches the usual CES question

Built for “Company made it easy for me to handle my issue” style prompts on a 1–7 scale.

Two views of the same data

Average score and low-effort percentage are both common in CX dashboards. See both without re-entering counts.

Browser-only math

Paste tallies from your export. Nothing is uploaded.

Where CES fits

Support and success

Score ticket resolution, onboarding, or billing flows right after the interaction.

Product self-serve

Measure checkout, signup, or settings tasks while the steps are still fresh.

Ops and internal tools

Find friction in forms, portals, or approval flows employees use daily.

What is CES?

Customer Effort Score (CES) measures how much work a customer had to do to get an outcome. The classic prompt is “The company made it easy for me to handle my issue” on a 1–7 agreement scale.

Teams watch CES because high-effort experiences tend to drive repeat contacts, abandonment, and churn even when satisfaction (CSAT) looks acceptable.

The formulas

Average CES = Σ (rating × count) ÷ total responses · Low-effort % = (6–7 responses ÷ total) × 100

Low-effort uses the top-2 box (6 and 7), the same cut many CX platforms use for “agree” answers on CES.

Related calculators

Frequently asked questions

What scale does CES use?

This calculator uses the common 7-point agreement scale (1 = strongly disagree … 7 = strongly agree). That is the format Gartner popularized for effort questions.

What counts as low effort?

Responses of 6 or 7 (agree / strongly agree). The calculator reports that share as low-effort %.

Should I report average CES or low-effort %?

Both appear in the wild. Average is sensitive to every point on the scale. Low-effort % matches how many platforms summarize CES for executives. This tool shows both from the same counts.

How is CES different from CSAT?

CSAT asks whether you are satisfied. CES asks whether the process was easy. A customer can be satisfied but still report high effort if the path was long.

Are my numbers stored?

No. Calculation is local in the browser.

Collecting fresh survey responses? Try Formms for a form with a short link and QR.

Collect the responses on your phone next.

Formms builds the survey from a prompt, then you can paste counts back into these calculators anytime.

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