Churn Rate Calculator
Monthly and annual churn plus retention.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Monthly churn
- 4.5%
- Annual churn
- 42.5%
- Revenue churn
- 4.29%
- Average lifetime
- 22.2 months
Quick answer
Churn rate is the share of customers lost in a period relative to those you started with.
Churn = lost ÷ starting customers × 100
How to use the Churn Rate Calculator
- 1Enter customers at the start of the month.
- 2Enter how many cancelled.
- 3Add MRR figures for revenue churn.
Frequently asked questions
What is good SaaS churn?
Under 1% monthly for enterprise, under 5% for SMB.
Why track revenue churn?
Losing one big account can matter more than ten small ones.