What is a Churn Rate?

Ruben Buijs

Founder & Digital Consultant

Written on Jul 31, 2023

2 minutes

Lead generation

Churn rate, also known as customer attrition rate, refers to the percentage of customers who stop using a product or service within a specific period of time. It measures the rate at which customers discontinue their relationship with a company.


For instance, let's say a software company has 1,000 customers at the beginning of the month and by the end of the month, 50 customers have cancelled their subscriptions. In this case, the churn rate would be 5% (50 divided by 1,000).


Understanding churn rate is crucial for businesses as it directly impacts their revenue and growth. By monitoring and analyzing churn rate, companies can identify the reasons why customers are leaving and take appropriate measures to improve customer retention. A high churn rate may indicate issues with the product, customer service, or overall customer experience, while a low churn rate suggests customer satisfaction and loyalty.

How to Use Churn Rate

To calculate churn rate, divide the number of customers lost during a specific time period by the total number of customers at the beginning of that period. Multiply the result by 100 to express the churn rate as a percentage.

For example, if a subscription-based business had 500 customers at the start of the month and lost 25 customers throughout the month, the churn rate would be calculated as follows:

Churn Rate = (25 / 500) * 100 = 5%

By regularly monitoring churn rate, businesses can identify trends, patterns, and potential causes of customer attrition. This data can help guide decision-making processes and enable companies to implement strategies to reduce churn and increase customer retention.

Useful Tips

  1. Identify reasons for churn: Conduct customer surveys, analyze customer feedback, and track customer behavior to understand why customers are leaving. This information will help you address their concerns and make necessary improvements.

  2. Improve customer onboarding: Provide a seamless onboarding experience to new customers by offering tutorials, training sessions, and excellent customer support. This will increase their likelihood of staying with your product or service.

  3. Offer incentives for loyalty: Implement loyalty programs, exclusive offers, or discounts for long-term customers to encourage them to continue using your product or service.

  4. Regularly analyze customer data: Continuously monitor customer behavior and engagement metrics to identify potential signs of churn early on. By proactively reaching out to at-risk customers, you may be able to prevent them from leaving.


Churn rate is a metric that measures the percentage of customers who stop using a product or service within a given period of time.
Churn rate is important because it reflects customer retention and loyalty. It helps businesses identify the effectiveness of their strategies and the reasons why customers may be leaving.
Churn rate is calculated by dividing the number of customers lost during a specific period by the total number of customers at the beginning of that period, and multiplying the result by 100 to get a percentage.
A good churn rate varies depending on the industry and business model. Generally, a lower churn rate is desirable as it indicates higher customer retention and satisfaction.
Causes of churn can include poor customer experience, high prices, lack of product value, competitive alternatives, or changes in customer needs and preferences.
Businesses can reduce churn rate by improving customer service, addressing product or service issues, offering incentives for customer loyalty, and staying responsive to customer feedback.
Voluntary churn refers to customers who actively choose to cancel or stop using a product or service, usually due to dissatisfaction or finding better alternatives.
Involuntary churn refers to customers who stop using a product or service due to circumstances beyond their control, such as moving to a new location where the service is not available.
Churn rate and customer attrition are similar concepts, both referring to the loss of customers. However, churn rate specifically measures the percentage of customers lost within a given period, while customer attrition may refer to the overall reduction in customer base over time.
While it is unlikely to reduce churn rate to zero, businesses can strive to minimize churn by focusing on customer satisfaction, continuously improving their offerings, and building strong customer relationships.

Article by

Ruben Buijs

Ruben, the founder of Boei, leverages over a decade of consultancy experience at Ernst & Young to optimize lead generation. Boei specializes in converting website visitors into qualified leads. Outside of work, Ruben is passionate about crossfit and enjoys gaming occasionally.

Table of contents

  1. Examples
  2. Importance
  3. How to Use Churn Rate
  4. Useful Tips
  5. Related Terms

Turn more website visitors into sales with no-code lead widgets

Get for free





Trusted by 10,000+ tr.businesses

Quick 5-min, no code setup

Jordi Ibrahim Dan Renaat Fran Nitesh