What is a CES? Definition & How to Measure It

Key Takeaways

  • Effort drives loyalty (or disloyalty): Research shows that high-effort experiences are the primary driver of customer churn, far outweighing the impact of “delight.”
  • Timing is everything: Unlike relationship metrics, CES is transactional. It must be measured immediately after an interaction to be accurate.
  • AI is the new frontier for CES: Traditional automation often increases effort (think clunky chatbots). Modern agentic AI reduces effort by actually resolving issues autonomously.
  • Context is king: A low CES score is a warning light, but you need operational data to know exactly where the friction is occurring in the customer journey.

If you’ve ever had to repeat your account number three times to three different support agents, you already know what high customer effort feels like. It’s the friction that burns goodwill faster than any marketing campaign can build it.

For CX leaders, the question “what is a CES?” is about understanding the single most accurate predictor of customer loyalty. While many organizations are still chasing the elusive goal of “delighting” customers, the data shows that your customers don’t necessarily want to be dazzled. They just want their problems solved without breaking a sweat.

Customer Effort Score (CES) has emerged as the definitive CX metric for the digital age, shifting the focus from sentiment to simplicity. In this guide, we’ll explore the mechanics of CES, how to measure it, and how leading enterprise brands are using agentic AI to drive effort down to zero.

What is a Customer Effort Score (CES)?

At its core, Customer Effort Score (CES) is a metric that measures how much work a customer has to do to get an issue resolved, a request fulfilled, or a question answered.

Think of it as your friction meter. When a customer interacts with your brand, are they gliding on ice or trudging through mud?

The concept was popularized by CEB (now Gartner) in the book The Effortless Experience: Conquering the New Battleground for Customer Loyalty. Their research shattered a long-held myth in the customer service world: that the way to win loyalty is to go “above and beyond” to delight customers. It turns out, exceeding expectations has a negligible impact on loyalty. However, failing to meet expectations—by making things difficult—has a massive negative impact.

Lower effort equals a better experience. It’s that simple. When you lower the barrier to resolution, you respect your customer’s time. And in the creator economy, where attention is the most valuable currency, respecting time is the ultimate sign of a trustworthy brand.

Why is Measuring Customer Effort Scores (CES) Important?

If you are only tracking satisfaction (CSAT), you might be missing the silent killer of your business: friction. A customer can be “satisfied” that their issue was eventually resolved, but if it took them an hour of hold time and two transfers to get there, they aren’t coming back.

The Effortless Experience research dropped a bombshell stat that every customer experience leader should have tattooed on their whiteboard: 96% of customers with a high-effort service interaction become more disloyal, compared to just 9% who have a low-effort experience.

CES is vital because it is a predictor of future behavior. It tells you who is about to churn before they actually leave.

This is especially critical for contact centers and digital CX. In a world of instant gratification, your customer expects immediate answers. If your IVR is a maze, your AI agent is a brick wall, or your knowledge base is outdated, your CES will spike, and your CLV (Customer Lifetime Value) will tank. CES shines a spotlight on these operational cracks, forcing you to look at your processes from the outside in.

What are the Benefits of Tracking CES Scores?

Tracking CES is about operationalizing empathy. When you commit to reducing effort, you unlock benefits across three key tiers.

Operational Benefits

From an ops perspective, CES is your smoke detector. It identifies friction points in support journeys that might otherwise go unnoticed.

  • Pinpoints Broken Workflows: If customers consistently rate a specific process (like returns or password resets) as “high effort,” you know exactly where to deploy your engineering or process improvement resources.
  • Highlights Tool Limitations: High effort often stems from agents not having the right data. CES can reveal where your team lacks the context needed to solve problems quickly.
  • Reduces Repeat Contacts: High effort usually means the problem wasn’t solved the first time. By targeting effort, you inherently improve First Contact Resolution (FCR).

Customer Benefits

For the people buying your products, a low-effort strategy signals respect.

  • Faster Resolution: Low effort means speed. For customers, it means getting back to their lives sooner.
  • Less Frustration: By removing hoops, you lower the emotional temperature of interactions.
  • Consistency: Tracking CES across channels ensures that a messaging interaction is just as easy as a phone call, creating a seamless omni-channel experience.

Business Impact

Ultimately, ease of use hits the bottom line.

  • Lower Churn: As mentioned, easy experiences create sticky customers. This is crucial for retention.
  • Higher Repurchase Rates: Customers who find it easy to buy (and get support) are far more likely to buy again.
  • Reduced Cost-to-Serve: Friction costs money. Repeat calls, long handle times, and escalations are expensive. Low-effort experiences are lean, efficient, and cost-effective.

When to Use a CES Score Survey

Context is everything. You wouldn’t ask someone how their meal was before they’ve taken a bite. Similarly, you shouldn’t ask about effort at random times. CES is a transactional metric, meaning it works best when tied to a specific event.

Ideal moments to deploy CES surveys include:

  • Immediately Post-Interaction: Right after a live chat ends, a ticket closes, or a phone call wraps up. The memory of the “struggle” is fresh.
  • Post-Resolution: Confirming the issue is actually solved is a prerequisite for asking about effort.
  • Post-Onboarding: After a new client sets up their account. If onboarding is hard, they are likely to churn before they even see value.

CES is generally not the right metric for measuring overall brand health or relationship sentiment (that’s where NPS comes in). A customer might love your brand (High NPS) but hate your returns process (High Effort). If you mix these up, you lose the actionable granularity that makes CES so powerful.

How to Measure the Customer Effort Score (CES)

Measuring CES is refreshingly straightforward, but consistency is key.

The Structure:
The industry standard has evolved to a specific statement (CES 2.0):
“To what extent do you agree with the following statement: The company made it easy for me to handle my issue.”

The Scale:
Typically, this uses a 1–7 Likert scale:

  1. Strongly Disagree (High Effort)
  2. Disagree
  3. Somewhat Disagree
  4. Neither Agree nor Disagree
  5. Somewhat Agree
  6. Agree
  7. Strongly Agree (Low Effort)

Calculation:
You can calculate a CES average (Total sum of scores / Total number of responses). Alternatively, some organizations track the “Top 2 Box” percentage—the percentage of respondents who selected 6 or 7 (Agree or Strongly Agree).

Contextualizing the Data:
A raw number is useless without context. You must pair your CES data with operational metadata. Was this a chat or a call? How long was the wait time? Was the customer transferred? By slicing CES data by these variables, you move from “we have a problem” to “we have a problem with transfers in the billing department on Tuesdays.”

💡Pro tip: Applying agentic AI to conversation analytics is a thing now! You can use AI to slice and dice this kind of data faster, in the specific ways your business cares about, and looking at entire data collections—not just small samples.

What is a Good CES Score?

“What is a good score?” is the most common question we hear, but it’s a bit like asking “how long is a piece of string?” 

Generally speaking, a score of 5 or higher is considered good on a 7-point scale. Important to note: Customer Effort Score is not universally standardized, and is most often measured using either a 5-point or 7-point scale. While benchmarks vary by industry, channel and use case, on a 7-point scale, a score of 5 or higher is typically considered strong, and scores consistently above 6 are regarded as world-class.

However, benchmarks are dangerous if they breed complacency. The goal shouldn’t be to beat a generic industry average; it should be to beat your score from last month. I’ll also reiterate my point above that there’s natural variability with the score.

💡Trend Analysis over Static Benchmarks: Watch for the dip. A sudden drop in CES is a canary in the coal mine for a broken process or a buggy product release. Also, beware the “Vanity Metric” trap. A high CES score is meaningless if the customer’s problem wasn’t actually solved. Always cross-reference high effort scores with reopen rates to ensure you aren’t just making it easy for customers to get the wrong answer.

How to Improve Your CES Score

To improve CES, you need to engineer friction out of your systems.

1. Eliminate the “Context Gap”
Nothing spikes effort like having to repeat yourself. Ensure your agents have a unified view of the customer journey. If a customer started in an AI agent and moved to a live agent, the human should see the transcript.

2. Stop Deflecting, Start Resolving
Many brands use automation to “deflect” calls, forcing customers into self-service loops they didn’t ask for. This increases effort. Use automation to resolve issues. If a customer wants to check an order status, the bot should give them the status, not a link to a login page.

3. Reduce Handoffs
Every transfer is a friction point. Use intelligent routing to get the customer to the right expert the first time.

4. Audit Your Self-Service
Is your FAQ helpful, or is it a graveyard of outdated PDFs? High effort often originates in failed self-service attempts.

5. Align Around Resolution
Your tools, workflows, and incentives should all point toward making it easy. If you incentivize short handle times (AHT) over First Contact Resolution (FCR), agents will rush customers, increasing effort in the long run.

How Does CES Compare to NPS or CSAT?

Customer experience leaders often treat these metrics like distinct religions, but they are just different lenses for viewing the same object.

  • CES vs. CSAT (Customer Satisfaction): CSAT measures happiness with a specific interaction (“How satisfied were you?”). CES measures ease (“How easy was it?”). A customer can be satisfied with a friendly agent but frustrated that it took 20 minutes to reach them. NPS and CSAT tell you how they feel; CES tells you how hard they worked.
  • CES vs. NPS (Net Promoter Score): NPS is a long-term customer loyalty metric (“How likely are you to recommend us?”). It measures the overall relationship health. CES is transactional and operational.

💡Best Practice: Use them together.

  • NPS for the strategic board-level view of brand health.
  • CSAT for agent performance and sentiment.
  • CES for operational efficiency and friction hunting.

When you see High Effort (bad CES) but High Loyalty (good NPS), you have a “Captive Customer”—they are staying because they have to, not because they want to. That’s a dangerous place to be.

Common Mistakes to Avoid

Even seasoned customer experience pros can stumble when implementing CES.

  • Treating CES as a standalone metric: Never look at CES in a vacuum. A super “easy” interaction that results in the wrong outcome is still a failure.
  • Measuring effort without addressing root causes: Knowing your password reset process is hard doesn’t help if you don’t fix the UX. You must close the loop.
  • Surveying too frequently: Survey fatigue is real. If you ask about effort after every micro-interaction, you are adding effort to the customer’s life. Be strategic.
  • Over-automating: Replacing humans with bad bots is the fastest way to tank your CES. Automation must be smarter than the customer, not dumber.
  • Focusing on the score, not the outcome: The goal isn’t just a 7/7. The real goal is a customer who buys again.

A Modern Approach to Customer Experience

The traditional approach to customer support—reactive, human-heavy, and prone to delays—is inherently high-effort.

We are seeing a massive shift from simple “sentiment tracking” to active “effort reduction.” And the vehicle for this shift is agentic AI.

Traditional chatbots often increased effort because they were glorified FAQ search bars. If they didn’t know the answer, they dead-ended the customer. Agentic AI agents are different.They have the autonomy to take action. AI agents don’t just tell you how to process a return; they process the return for you, update the inventory, and issue the refund, all within the chat.

This is where Quiq changes the game. Quiq enables enterprise brands to deploy AI agents that work alongside human agents, handling complex tasks with ease. By leveraging intelligent routing and deep integration, Quiq ensures that context travels with the customer across messaging channels, eliminating the repetition that drives effort scores through the roof. For example, Quiq helped a well-known, plant-based food company boost its CES to 5 and CSAT to nearly 100% by activating Apple Messages for Business along with automation.

When you use agentic AI to resolve issues instantly and accurately, you don’t just improve a metric. You fundamentally transform the relationship between brand and buyer, turning support from a cost center into a loyalty engine.

Frequently Asked Questions (FAQs)

What does Customer Effort Score (CES) measure?

Customer Effort Score measures how easy it is for a customer to complete a specific interaction, such as resolving an issue, getting support, or completing a request. It focuses on effort, not satisfaction or loyalty.

How is CES different from CSAT?

CSAT measures how satisfied a customer feels, while CES measures how easy the experience was. A customer can be satisfied with the outcome but still experience high effort along the way, which CES helps uncover.

How is CES different from Net Promoter Score (NPS)?

NPS measures long-term loyalty and likelihood to recommend, while CES evaluates ease at the interaction level. CES is more actionable for identifying operational friction in support and service workflows.

How does agentic AI help improve CES?

Agentic AI reduces effort by taking action on behalf of the customer, not just responding to questions. AI agents can complete tasks, route issues intelligently, and resolve requests end-to-end, lowering friction across the journey.

How does Quiq support lower customer effort?

Quiq helps reduce customer effort through intelligent messaging, AI-powered agents, and automation designed for real resolution. By minimizing handoffs and repetitive steps, teams can deliver faster, lower-effort experiences at scale.

Author

  • Ejieme Eromosele is an award-winning Customer Success and Experience Executive with 20 years of experience in building high-impact customer programs.

    As the VP of Customer Growth at Quiq, Ejieme leads the company’s focus on delivering customer value to drive revenue retention and growth. In her prior role as General Manager for EMEA, she led Quiq’s expansion across Europe, overseeing the region’s GTM strategy.

    Prior to Quiq, she was Managing Director of Customer Experience at The New York Times and led The Times’ efforts to drive retention, loyalty and brand advocacy of its growing subscriber base.

    Ejieme spent a decade in management consulting at PwC and Accenture. In these roles, she led CX transformation programs across retail, pharma, tech, government and non-profit sectors.

    She is also on the board of The Conversational Design Institute Foundation, a non-profit organization dedicated to developing design standards for conversational AI Assistants that interface with people via chatbots and voice applications.
    Ejieme has a BA in Economics from NYU’s College of Arts & Science and an MBA in Strategy and Global Business from NYU’s Stern School of Business.

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