Customer Effort Score (CES)
Customer Effort Score, or CES, measures how easy or difficult customers feel it was to complete a task, get help, or resolve an issue with a business.
It focuses on effort rather than satisfaction alone.
What Is Customer Effort Score?
CES is usually collected by asking customers to rate a statement or question such as:
"How easy was it to resolve your issue?"
or:
"The company made it easy for me to handle my request."
Customers respond using a numeric scale.
Common scales include:
- 1 to 5
- 1 to 7
- Agreement scales from "strongly disagree" to "strongly agree"
How Is CES Calculated?
Organizations calculate CES in different ways.
A simple average approach is:
CES = Sum of Customer Effort Ratings / Number of Responses
For example:
If five customers give ratings of:
- 6
- 5
- 7
- 6
- 4
the average CES is:
5.6
The interpretation depends on whether higher or lower numbers represent easier experiences.
What Does CES Measure?
Customer effort can include:
- Number of steps
- Time spent
- Repetition
- Channel switching
- Difficulty finding information
- Number of transfers
- Need to contact support again
A low-effort experience makes it easier for the customer to accomplish the goal.
CES vs. Customer Satisfaction (CSAT)
Customer Satisfaction, or CSAT, asks how satisfied the customer is.
CES asks how easy the experience was.
A customer can be satisfied with the final outcome but still feel that the process required too much effort.
The metrics provide different information.
CES vs. Net Promoter Score (NPS)
NPS measures likelihood to recommend the company.
CES focuses on the effort required for a specific interaction.
CES is usually more transactional.
NPS is usually more relationship-oriented.
Why Customer Effort Matters
High-effort support can create frustration even when the issue is eventually resolved.
Common sources of effort include:
- Repeating information
- Searching through many articles
- Switching channels
- Waiting for transfers
- Re-entering account details
- Navigating complicated forms
- Contacting support multiple times
Reducing these steps can improve the customer experience.
AI and Customer Effort
AI can reduce customer effort by allowing users to describe what they need naturally.
Instead of navigating:
- Menus
- Help-center categories
- Forms
the customer can ask a question directly.
The system can then search, route, or act based on the request.
Customer Effort and Conversational Support
Conversational Support can reduce effort by making conversation the interface.
The customer does not need to know which department or workflow applies.
The system interprets the request and determines the next step.
Customer Effort and Human Handoff
A poor handoff increases effort when the customer has to repeat everything.
A strong Human Handoff preserves:
- Conversation history
- Collected information
- Previous actions
- Reason for escalation
This reduces repetition.
Customer Effort and First Contact Resolution
First Contact Resolution often affects CES.
If customers need to contact support several times for the same issue, effort increases.
Resolving the issue during the first interaction can improve both metrics.
Customer Effort and Self-Service
Self-Service Support can reduce effort when it works well.
Poor self-service can increase effort if customers struggle to find the answer and then have to contact support anyway.
The goal should be easy resolution, not simply fewer human interactions.
Improving Customer Effort
Useful approaches include:
- Better routing
- Better search
- Fewer transfers
- Preserved conversation context
- Faster access to information
- Natural-language interfaces
- Automated routine actions
- Clear escalation paths
- Reduced duplicate data entry
CES in AI-Powered Support
When AI is introduced, CES can help determine whether the system is actually making support easier.
A high automation rate with worsening CES may indicate:
- Difficult escalation
- Repetitive loops
- Weak answers
- Poor routing
The metric can therefore help balance efficiency with experience quality.
Customer Effort Score in AskHandle
AskHandle workflows can reduce unnecessary customer effort by keeping questions, search, routing, tool use, and Human Handoff within one conversational flow.
The customer can move from information to action without needing to navigate multiple separate interfaces.