Churn Rate Calculator
Result
Churn Rate Calculator — free online calculator.
Formula
- Churn Rate Calculator calculates its result from Customers at Start of Period, Customers Lost During Period. It uses the formula Churn Rate = Customers Lost / Customers at Start × 100. Change any input to recalculate the result instantly.
- The main inputs are Customers at Start of Period, Customers Lost During Period. Enter them in the units and format shown in the calculator.
- Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Churn Rate
- Customers at Start of Period: 1000
- Customers Lost During Period: 50
Using Customers at Start of Period = 1000, Customers Lost During Period = 50, the calculated result is 5.
Sample result: Calculating…
Frequently asked questions
What does the Churn Rate calculate?
Churn Rate Calculator — free online calculator.
Which values should I enter?
Enter Customers at Start of Period, Customers Lost During Period using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Churn Rate = Customers Lost / Customers at Start × 100.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.