Glossary: Churn Rate

Churn rate is the percentage of users or customers who stop using a product, service, app, or platform during a specific period of time.

What is Churn Rate?

Churn rate is the percentage of users or customers who stop using a product, service, app, or platform during a specific period of time.

Churn Rate Explained

Churn rate shows how many people leave.

For example, if 100 customers start the month and 10 stop using the product by the end of the month, the churn rate is 10%.

It is like checking how many students quit a club after joining.

A high churn rate usually means people are not getting enough value, are confused, found another option, or no longer need the product.

What Churn Rate Means For

Audience

Use Case

Product teams

Find where users stop getting value and improve the experience before more users leave.

Growth and marketing teams

Measure whether acquired users stay after signup, onboarding, campaigns, or incentives.

Customer success and revenue teams

Identify churn risk, improve renewals, and protect recurring revenue.

Examples

  • A SaaS company starts the month with 1,000 customers and loses 50 by the end of the month, giving it a 5% monthly churn rate.

  • A mobile app sees many users stop opening the app after the first week, showing a high early churn problem.

  • A crypto protocol finds that many wallets become inactive after claiming an airdrop, suggesting weak long-term retention.

  • A subscription business lowers churn by improving onboarding, adding support check-ins, and reminding users about unused features.

FAQs

What does churn rate measure?

Churn rate measures the percentage of users or customers who stop using a product over a set time period.

How is churn rate calculated?

Churn rate is calculated by dividing lost users by starting users, then multiplying by 100.

Why is churn rate important?

It shows whether users are leaving and whether the product is keeping long-term value.

Is churn rate the opposite of retention rate?

Mostly yes. Churn measures who leaves, while retention measures who stays.

What causes high churn?

High churn can come from poor onboarding, low value, pricing issues, bugs, competition, or weak support.