Free Churn Rate Calculator

Use our free Churn Rate Calculator to determine how many customers stop using your product over a specific period. Churn is one of the most important SaaS metrics because it directly impacts growth, retention, and long-term profitability.

Your Metrics

Total active customers at beginning of period

Customers who stopped using your product

Total monthly sales team cost

Revenue earned from one customer per month

Revenue lost due to churn

Your Unit Economics

Customer Churn

4.2%

Retention Rate %

95.8%

Revenue Churn

3.8%

Projected Annual Churn

40%

Churn Impact Over Time

1W1M6M1YAll Time

What is Churn Rate?

Churn rate measures the percentage of customers or revenue that your business loses over a period of time.

Customer churn focuses on users leaving, while revenue churn tracks the financial impact.

Formula

Customer Churn = Customers Lost ÷ Customers at Start × 100

Why churn matters?

Impacts long-term revenue growth

Increases acquisition pressure

Reduces customer lifetime value

Signals product or customer issues

How to reduce churn?

Improve onboarding

Identify at-risk users

Strengthen customer support

Improve product adoption

What your churn means?

Less than 3%Excellent retention
3–7%Normal range
Above 7%High risk

Example Scenario

Customers at start:

1,000

Customers lost:

40

Customer churn:

4%
Healthy retention rate with room for improvement.

Frequently Asked Questions

What is customer churn rate?

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Customer churn rate is the percentage of customers who stop using your product or service during a specific period. For subscription-based businesses such as SaaS companies, membership platforms, and subscription boxes, churn rate is one of the most important metrics to monitor. A high churn rate can indicate customer dissatisfaction, pricing issues, poor onboarding, or increased competition. Understanding your churn rate helps you identify retention problems early and make data-driven decisions to improve customer loyalty and recurring revenue.

How do you calculate churn rate?

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Churn rate is calculated by dividing the number of customers lost during a period by the number of customers at the beginning of that period and multiplying the result by 100. For example, if your business starts the month with 1,000 customers and loses 50 customers, your monthly churn rate is 5%. Tracking churn consistently allows businesses to compare performance over time and measure the effectiveness of retention initiatives.

What is a good churn rate for SaaS companies?

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The definition of a 'good' churn rate depends on your business model, pricing, and customer segment. Enterprise SaaS companies often target monthly churn below 2%, while SMB-focused SaaS products may experience churn between 3% and 7%. The lower the churn rate, the easier it becomes to grow recurring revenue because fewer customers need to be replaced through new acquisitions.

What is the difference between customer churn and revenue churn?

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Customer churn measures the percentage of customers lost, while revenue churn measures the amount of recurring revenue lost. Revenue churn is often more important for SaaS businesses because losing one large customer can have a greater financial impact than losing several smaller customers. Many growing SaaS companies track both metrics to gain a complete view of business health.

Why should businesses track churn rate regularly?

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Monitoring churn helps businesses understand customer retention trends, forecast future revenue, and identify problems before they become significant. Companies that actively track churn are better positioned to improve customer experience, increase customer lifetime value, and achieve sustainable long-term growth.

Stop calculating runway manually

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