Home > Customer Attrition

CRO Glossary

Customer Attrition

Definition last updated:
Definition first published:
Discover what customer attrition is and why it's a vital KPI for both eCommerce and SaaS companies.

What is Customer Attrition?

Customer Attrition is a metric that measures the loss of customers over a given period. It is commonly used in customer relationship management (CRM), business analytics, and retention strategies to assess the effectiveness of a company’s efforts to keep its customers.

Customer Attrition helps you understand the rate at which customers stop using their products or services, impacting revenue and growth. It benefits companies by highlighting areas of improvement in customer satisfaction, engagement, and loyalty.

The main alternative to customer attrition is customer retention, which focuses on maintaining and nurturing existing customers. Businesses, particularly those in subscription services, banking, and retail, use this metric to analyze customer behavior and predict potential churn; professionals who manage this are called retention analysts or customer success managers.

The concept originated with early marketing analytics in the mid-20th century and has evolved with the rise of digital analytics.

Why is Customer Attrition an Important Metric to Follow?

Customer attrition is a direct reflection of business health, customer satisfaction, and long-term revenue stability. Tracking this metric allows companies to understand why customers leave, identify trends in customer behavior, and implement strategies to enhance retention. Without monitoring attrition rates, businesses risk losing revenue without realizing the root causes, ultimately leading to stagnation or decline.

Customer Attrition Directly Impacts Revenue and Profitability

Image

The attrition rate directly impacts a company’s Customer Lifetime Value (CLV), which is the total revenue a business can expect from a single customer over their relationship with the brand. The longer a customer stays engaged, the more valuable they become.

Every lost customer represents a loss of potential future revenue. This is particularly evident in subscription-based businesses, SaaS models, and eCommerce brands that rely on repeat purchases. When a company experiences a high attrition rate, it must continuously acquire new customers just to maintain revenue levels. However, acquiring new customers is significantly more expensive than retaining existing ones.

Studies show that retaining an existing customer is 5 to 25 times cheaper than acquiring a new one. Additionally, an increase in retention rates by just 5% can boost profits by 25% to 95%. These figures highlight how businesses that actively track and reduce attrition can significantly improve their bottom line.

Understanding Attrition Helps Improve Customer Experience

By tracking attrition you can easily identify patterns, pain points, and customer frustrations before they escalate into larger problems. If a company notices an uptick in customer churn after a policy change, a product update, or a shift in pricing, it provides immediate insight into areas that need optimization.

For instance, if an eCommerce store sees high attrition among customers who abandon their shopping carts, it can pinpoint checkout friction, hidden fees, or lack of preferred payment options as potential barriers. Similarly, a SaaS platform noticing increased cancellations after onboarding could re-evaluate its user guidance, tutorials, or initial product experience to improve engagement.

By analyzing exit trends and customer feedback, you can fine-tune their offerings and eliminate obstacles that drive customers to have a bad experience. This ultimately leads to higher satisfaction, loyalty, and long-term retention.

Attrition Data Enhances Forecasting and Business Planning

High attrition rates introduce instability in revenue projections, making it harder for businesses to plan for growth, hiring, product development, and marketing budgets. Companies with a clear understanding of their attrition trends can create more accurate revenue forecasts, allowing for better financial and operational decision-making.

For example, SaaS companies rely heavily on Monthly Recurring Revenue (MRR) and Annual Recurring Revenue (ARR). If they fail to track attrition, they may overestimate their revenue potential and invest in expansion too aggressively, leading to financial losses. In contrast, businesses that monitor attrition can adjust pricing models, customer engagement efforts, and retention strategies to maintain steady growth.

Competitive Advantage in Retaining Customers

Tracking customer attrition provides businesses with a competitive edge by ensuring they proactively address weaknesses and enhance loyalty. Brands that actively work on reducing attrition—through loyalty programs, personalized experiences, or proactive customer service—differentiate themselves from competitors that focus solely on acquisition over retention.

For instance, companies like Amazon and Apple thrive on customer retention by offering seamless experiences, personalized recommendations, and strong post-purchase engagement. Their focus on customer loyalty reduces the need for aggressive acquisition efforts, allowing them to maintain sustainable growth and higher customer lifetime value.

Ultimately, customer attrition is a critical metric that businesses cannot afford to overlook. It serves as a health check for customer relationships, business efficiency, and future profitability. By consistently tracking and addressing attrition, businesses ensure long-term success in an increasingly competitive market.

Top Causes of Customer Attrition & How to Identify Them

Customer attrition isn’t random—it is often the result of avoidable pain points in the customer journey. By identifying these common causes early, you can implement targeted strategies to retain customers and improve satisfaction.

Poor Customer Experience and Service

One of the leading causes of attrition is a negative customer experience, often stemming from slow support, unhelpful representatives, or unresolved issues. Customers expect fast, efficient, and personalized service, and when those expectations aren’t met, they are likely to switch to a competitor.

A study by PwC found that 32% of customers stop doing business with a brand after just one poor experience. This means that even a single frustrating interaction—whether it’s a delayed response to a complaint or a complicated refund process—can drive customers away permanently.

How to Identify It:

Image

Lack of Personalization and Customer Engagement

Customers expect you to understand their preferences, needs, and behaviors. When businesses fail to personalize their marketing, product recommendations, or communication, customers feel disconnected and less loyal to the brand.

For example, eCommerce brands that send generic email promotions rather than personalized offers based on browsing history often see higher unsubscribe rates and lower engagement. Personalization fosters stronger relationships, whereas a lack of it makes customers feel like they are just another number.

How to Identify It:

    Analyze engagement metrics (email open rates, website visits, abandoned carts).
    Segment customers based on behavior and preferences to identify disengaged groups.
    Use Net Promoter Score (NPS) surveys to gauge loyalty and willingness to recommend.

Price Sensitivity and Better Competitor Offers

Customers are always looking for the best value for their money, and if they perceive a competitor offering better pricing, discounts, or added benefits, they are likely to leave. This is especially true in subscription-based industries and eCommerce, where competitors frequently offer introductory deals or loyalty rewards to attract new customers.

Even if a business cannot compete solely on price, it must offer added value—whether through superior customer service, exclusive perks, or a seamless user experience.

How to Identify It:

    Monitor competitor pricing and analyze how it impacts customer churn.
    Conduct exit surveys asking customers why they left.
    Track discount usage trends to see if customers only engage during sales periods.

Complicated Onboarding Process

For SaaS companies, a confusing onboarding process is a major contributor to early-stage attrition. If customers struggle to understand how to use a product within the first few days or weeks, they are likely to abandon it and seek an alternative.

A friction-heavy onboarding process, whether due to unclear instructions, lack of guidance, or technical issues, increases drop-off rates and prevents users from seeing product value quickly.

How to Identify It:

    Track time-to-first-value (TTFV)—how long it takes users to reach their first success moment.
    Monitor feature adoption rates to see if users engage with core functionalities.
    Use in-app analytics and heatmaps to identify points where users struggle.

How to Calculate Customer Attrition Rate

Understanding how to measure customer attrition is essential for tracking business performance. The customer attrition rate (also known as the churn rate) calculates the percentage of customers who stop doing business with a company within a specific period. This can apply to subscription cancellations, inactive users, or customers who no longer make repeat purchases.

Customer Attrition Formula

The standard formula for calculating customer attrition is:

Image

For example, if a SaaS company had 10,000 customers at the beginning of the month and lost 500 customers by the end of the month, the attrition rate would be:

Image

This means that 5% of the customer base was lost within that timeframe.

Limitations of the Customer Attrition Rate

While the attrition rate is a valuable metric, it should not be viewed in isolation. There are several factors to consider:

    Timeframe matters: A high attrition rate in a short period is more concerning than gradual churn over an extended period.
    Customer segmentation: Not all lost customers impact revenue equally. Losing a high-value, repeat customer is more damaging than losing a one-time buyer.
    Natural churn: Some industries experience seasonal or expected churn. For example, a tax software company may see higher attrition after tax season, but that doesn’t necessarily indicate customer dissatisfaction.

The Role of Retention Rate in Understanding Attrition

To get a complete picture, businesses should also track customer retention rate, which measures the percentage of customers who stay engaged over time.

For example, if a SaaS company has an attrition rate of 10%, its retention rate is 90%, meaning it successfully retains the vast majority of customers.

By tracking both metrics, you can evaluate whether their customer retention efforts are effective and refine their strategies accordingly.

Active vs. Passive Churn

Customer attrition occurs in two primary forms: active churn and passive churn. Understanding these distinctions is essential for businesses aiming to implement effective retention strategies.

What is Active Churn?

Active churn occurs when a customer deliberately decides to stop engaging with a company. This could mean canceling a subscription, deleting an account, or consciously choosing a competitor’s product or service. Active churn is often driven by dissatisfaction, pricing concerns, or a perceived lack of value.

For example, in the SaaS industry, a customer may cancel their subscription because they no longer find the product useful, they’ve discovered a more cost-effective alternative, or they are frustrated with poor customer service. Similarly, in eCommerce, a shopper who frequently purchases from a brand might stop doing so after experiencing shipping delays, pricing changes, or a decrease in product quality.

You can track active churn by analyzing cancellation requests, exit surveys, and direct customer feedback tools. Companies that fail to address the underlying causes of active churn often experience a steady decline in revenue and customer loyalty. However, those who take proactive measures—such as offering retention discounts, providing improved customer support, or addressing common complaints—can reduce the likelihood of customers leaving.

Image

What is Passive Churn?

Passive churn occurs when a customer leaves unintentionally or due to external factors beyond their immediate control. Unlike active churn, where a customer makes a conscious decision to stop engaging with a business, passive churn is often the result of billing failures, expired credit cards, forgotten subscriptions, or lack of product engagement.

For instance, a streaming service may lose subscribers because their payment method failed, and they didn’t receive a reminder to update their details. Similarly, an app-based subscription service may experience passive churn if users simply forget to log in or engage with the platform, causing their subscription to lapse.

Since passive churn is not a result of customer dissatisfaction, businesses can often recover these customers through automated reminders, improved payment systems, or targeted re-engagement campaigns. Many SaaS companies combat passive churn by sending automated emails for failed payments, implementing grace periods for expired accounts, or offering incentives to inactive users to re-engage with the product.

Image

How You Should Address Both Types of Churn

While active and passive churn have different causes, both require targeted strategies to minimize customer loss. Businesses that focus only on acquiring new customers without addressing why existing customers leave often struggle to sustain long-term growth.

Reducing active churn requires improving customer satisfaction, refining product offerings, and ensuring that customers perceive long-term value. On the other hand, minimizing passive churn involves optimizing payment processes, automating retention efforts, and maintaining ongoing customer engagement.

By distinguishing between active and passive churn and implementing tailored strategies for both, businesses can significantly improve customer retention, brand loyalty, and revenue stability.

What is a Good Attrition Rate?

The definition of a “good” attrition rate varies depending on the industry, business model, and customer lifecycle. While all businesses aim for the lowest possible attrition rate, it’s important to recognize that some level of customer churn is natural and unavoidable.

Industry Benchmarks for Customer Attrition

Different industries experience varying levels of attrition based on customer behavior, market competition, and the nature of their products or services. A SaaS company, for instance, may measure attrition differently than an eCommerce retailer or a subscription-based business. Here are some numbers you can consider from a Recurly study:

    SaaS and Subscription Services: The average monthly churn rate for SaaS companies ranges between 3% and 8%, while annual churn should ideally stay below 20%. High churn in this sector often indicates product dissatisfaction, pricing concerns, or poor onboarding experiences.
    eCommerce Businesses: Attrition in eCommerce is typically measured through repeat purchase rates. A retention rate of 30% to 40% is considered healthy, while a drop below 20% signals a need for stronger loyalty programs or personalized marketing efforts.
    Financial Services: Banks and insurance companies aim for an annual attrition rate below 10%. Higher churn in this industry is often linked to customer dissatisfaction with fees, better competitor offers, or lack of engagement.
    Telecommunications: The telecom industry experiences higher churn rates, often exceeding 20% annually, as customers switch providers for better pricing, network coverage, or service bundles.

How to Determine if Your Attrition Rate is Healthy

Instead of focusing on a universal benchmark, you should track their attrition trends over time. A company with an attrition rate of 10% may still be in trouble if that number has consistently risen month over month. In contrast, a company with a higher-than-average attrition rate that is gradually improving may be on the right track.

A good attrition rate is one that does not hinder sustainable business growth. If a business can maintain profitability while keeping attrition at manageable levels, it is likely to operate efficiently. However, if attrition begins to erode revenue, increase acquisition costs, or negatively impact customer satisfaction, immediate action is required.

Businesses should continuously analyze customer feedback, track churn patterns, and implement proactive retention strategies to ensure their attrition rate remains within a healthy range. The key is to balance customer acquisition with retention efforts, ensuring that long-term relationships drive business success.

7 Proven Strategies to Reduce Customer Attrition

Customer attrition can significantly impact a business’s profitability, but with the right strategies, businesses can minimize its effects and foster long-term customer loyalty. Below are seven proven strategies for reducing customer attrition, each explained in detail to help businesses implement actionable plans.

1. Enhance Customer Onboarding Experience

The onboarding process is often the first interaction customers have with a product or service, and it sets the tone for their entire relationship with your business. A poor onboarding experience can leave customers feeling confused or frustrated, leading to early attrition. To reduce churn, invest in creating an engaging, easy-to-understand onboarding journey that clearly explains how to use your product or service.

For example, SaaS companies can use tutorials, step-by-step guides, and personalized walkthroughs to ensure that customers understand the value of the product right away. The more successful the initial experience, the more likely customers are to stay long-term. Additionally, personalized onboarding emails and customer success check-ins during the early stages can significantly increase retention rates by ensuring customers don’t feel neglected.

2. Provide Outstanding Customer Support

A common cause of customer attrition is poor customer service. When customers experience frustration due to slow response times, unresolved issues, or unhelpful support agents, they are likely to leave. To reduce attrition, it’s essential to offer prompt, empathetic, and effective support. This means investing in multi-channel support systems, including email, phone, live chat, and social media.

In addition, businesses should train customer support teams to be solution-oriented and responsive to customer needs. By tracking support interactions and regularly analyzing feedback from customers about their support experiences, companies can identify areas of improvement and ensure a better service experience in the future.

Having a robust knowledge base, self-service options, and a well-trained support team can help keep customers satisfied, ultimately lowering the risk of them churning due to unresolved issues.

3. Implement a Proactive Customer Retention Program

Rather than waiting for customers to leave, businesses can implement a proactive retention strategy aimed at preventing churn before it happens. One way to do this is by identifying at-risk customers—those who exhibit signs of disengagement, such as decreased usage, longer response times, or fewer interactions with the product.

Once at-risk customers are identified, businesses can intervene by offering personalized incentives such as discounts, product upgrades, or exclusive offers tailored to their needs. Regularly reaching out to customers through surveys, feedback requests, or personalized messages can also help businesses identify issues early and offer solutions that encourage customers to stay.

For example, a SaaS company could reach out to customers who haven’t logged into their account for a month and offer a personalized email with useful tips, a discount on the next subscription period, or an invitation for a one-on-one consultation with a customer success manager.

4. Offer Loyalty Programs and Rewards

Loyalty programs provide customers with incentives to continue purchasing or engaging with a brand, thus reducing the likelihood of attrition. These programs can take various forms, including points-based systems, where customers earn rewards for every purchase, or tiered loyalty programs, where customers gain access to exclusive benefits or perks based on their spending or engagement level.

Businesses can also use personalized rewards based on customer preferences or behaviors, which makes the experience feel more tailored and valuable. For instance, an eCommerce retailer could offer a customer a special discount on their next purchase based on the items they’ve bought previously or send a birthday gift or exclusive offer to increase customer loyalty.

A successful loyalty program not only encourages repeat purchases but also deepens customer relationships. When customers feel appreciated and rewarded for their continued business, they are less likely to look for alternatives.

5. Continuously Gather and Act on Customer Feedback

Gathering feedback allows businesses to understand customer pain points, expectations, and areas of dissatisfaction. By actively collecting feedback through channels like surveys, interviews, and social media listening, businesses can identify the root causes of churn and address them effectively.

Once feedback is collected, companies must act on it. Simply collecting feedback without making changes can actually increase attrition, as customers feel their concerns are being ignored. Whether it’s tweaking the product, improving customer service, or changing the pricing model, ensuring that customers see tangible improvements based on their feedback makes them feel heard and valued.

For example, if feedback shows that users are frustrated with the complexity of an app interface, the company could work on a more intuitive design. Addressing customer complaints directly fosters a sense of loyalty, as customers are more likely to stick around when they believe their opinions shape the product they use.

6. Strengthen Customer Engagement

A disengaged customer is far more likely to churn than an engaged one. To combat this, businesses must create strategies to keep customers actively engaged with their product, service, or brand. This could involve implementing in-app notifications, email campaigns, and personalized content to keep customers informed and involved.

Engagement strategies should focus on delivering ongoing value, whether through educational content, product updates, or community-building initiatives. In SaaS, for example, this might mean sending customers tips on how to get the most out of their subscription, while eCommerce stores might create exclusive loyalty events or personalized product recommendations based on purchase history.

Consistently engaging customers helps maintain their interest and connection with your brand, keeping them invested in your product or service for the long term.

7. Improve the Product or Service Based on Data Insights

A major driver of customer attrition is dissatisfaction with the product or service. To reduce churn, businesses must regularly evaluate how well their product or service meets customer needs and expectations. This means not only tracking product performance but also actively analyzing data to spot weaknesses and areas for improvement.

Using usage analytics, customer feedback, and industry trends, businesses can identify opportunities to enhance their offerings. Whether it’s improving the usability of an app, enhancing product features, or addressing common technical issues, businesses that continuously innovate based on data insights keep their customers satisfied and reduce the likelihood of them seeking alternatives.

For example, if an eCommerce store notices customers are frequently abandoning their shopping carts, they might improve the checkout process or provide more flexible payment options to enhance the user experience and encourage repeat purchases.

To Wrap Things Up

Customer attrition is an unavoidable reality for every business, but understanding and addressing the factors that contribute to customer churn can make a significant difference in long-term success. By closely monitoring customer attrition rates, businesses can identify pain points, improve retention efforts, and develop stronger relationships with their customers.

One of the most important takeaways from this guide is that customer attrition is not just a number—it’s a reflection of how well a company is meeting its customers’ needs. Businesses that actively work to reduce churn by enhancing customer support, optimizing their products or services, personalizing engagement efforts, and acting on feedback will inevitably see higher customer satisfaction and increased lifetime value.

By continuously refining retention strategies, leveraging data-driven insights, and maintaining strong customer relationships, businesses can turn attrition into an opportunity for improvement and innovation. In the long run, focusing on customer experience and loyalty will lead to a healthier, more profitable business with a loyal and engaged customer base.

FAQs

Is customer attrition the same as customer churn?

Customer attrition and customer churn are often used interchangeably, but they have slightly different meanings. Customer attrition refers to the loss of customers over time, regardless of the reason. It can happen in various ways, such as a subscription cancellation, a customer choosing a competitor, or a lack of repeat purchases.

Customer churn, on the other hand, is often used in subscription-based businesses and refers specifically to customers actively canceling a service or stopping payments. While all churn is a form of attrition, not all attrition is due to churn. For example, an eCommerce business might experience attrition when a customer stops buying from them without any formal cancellation, whereas a SaaS company measures churn based on subscription terminations.

Both metrics are essential for businesses to track, as they provide insights into retention issues, customer satisfaction, and overall business health.

What is the difference between active and passive customer attrition?

Active attrition occurs when a customer makes a conscious decision to stop engaging with a business. This can happen when a customer cancels a subscription, stops purchasing from a brand, or switches to a competitor due to dissatisfaction, pricing concerns, or lack of perceived value. Active attrition is often preventable if businesses identify the reasons behind it and implement targeted retention strategies, such as improving customer service, offering loyalty incentives, or addressing common pain points.

Passive attrition, on the other hand, happens unintentionally and is often due to external factors rather than an active decision to leave. This includes credit card failures, forgotten subscriptions, lack of engagement, or technical issues. Businesses can combat passive attrition by automating payment reminders, re-engaging inactive users with personalized outreach, and implementing better billing systems.

While both types of attrition lead to lost revenue, businesses can significantly reduce passive churn through automation and address active churn by improving customer experience and value propositions.

What is considered a high level of customer attrition?

A high customer attrition rate varies by industry, but in general, if a business is losing customers faster than it can acquire new ones, it’s a major red flag. Understanding what constitutes a “high” attrition rate depends on the business model, industry benchmarks, and customer lifecycle expectations.

A sudden increase in attrition rates—regardless of industry—is usually a sign of an issue that needs to be investigated. Businesses should consistently monitor customer retention trends, analyze feedback, and implement proactive measures to reduce preventable attrition.

By tracking attrition in context with industry benchmarks and historical trends, businesses can determine if their churn rate is within an acceptable range or if immediate action is needed to retain more customers and improve long-term growth.

CLV Revolution Book Banner
CVO Academy Banner
Two pink envelopes on a black background.

Sign up to our bi-monthly newsletter!

Actionable eCommerce insights only.

By clicking the button, you confirm that you agree with our Terms and Conditions

Reveal by Omniconvert Banner

Master what matters most in eCommerce

✅ Get more loyal customers

✅ Improve Customer Lifetime Value

✅ Maximize profits

Discover all features

30-day free trial, no credit card necessary.