Churn Rate Calculator

Customer churn rate with annualized projection.

100% private — no uploads Finance ToolsFree & unlimited Read tutorial

See how it works

Watch a quick simulation of this tool in action — no file needed.

How to use Churn Rate Calculator

Follow these steps — everything happens instantly in your browser.

  1. 1

    Step 1. Enter customers at the start of the period.

  2. 2

    Step 2. Enter customers at the end.

  3. 3

    Step 3. Enter new customers added during the period.

  4. 4

    Step 4. See churn rate, customers lost, and annualized churn.

Why use this tool

Frequently asked questions

Everything you might want to know about churn rate calculator.