Instant calculator
Churn Calculator
Use the churn calculator to estimate how much of your customer base churned over a period.
How to use
Quick steps
- Enter starting customers, customers lost.
- Review the instant answer block and supporting calculations.
- Compare the result with related tools in the same category before making a decision.
Formula
How this calculator works
Churn rate = customers lost / starting customers x 100
This version measures customer churn, not revenue churn.
FAQ
Common questions
How does the churn calculator work?
It uses Churn rate = customers lost / starting customers x 100. Enter starting customers, and customers lost to generate an instant estimate.
When should I use this churn calculator?
Measure customer churn from starting customers and lost customers.
What should I keep in mind?
This version measures customer churn, not revenue churn.