# Churn Rate Calculator

Calculate customer churn, gross revenue churn, net revenue churn, retention, and the effect of expansion revenue over a selected period.

Canonical: https://finamodel.com/tools/churn-rate-calculator

## How to use it

Open the interactive calculator, enter your assumptions, and review the calculated outputs. Inputs stay in your browser.

## Related resources

- [Financial model templates](https://finamodel.com/templates)
- [Financial modelling guides](https://finamodel.com/blog)