Business Tool
Retention Rate Calculator
Retention Rate Calculator solves a common business, marketing or finance calculation with simple inputs. Use it online on EasyTools99.
Use this retention rate calculator when you need to understand how much of a customer base remains active over time. Retention is useful for subscriptions, memberships, apps, repeat purchase businesses, and cohort reporting.
Runs in the browser
No signup needed
Instant output
Tool Area
Everything runs in the browser.
How to use
- Enter customers retained by the end of the period.
- Enter customers at the start of the period.
- Calculate retention rate and compare it with churn.
Common use cases
- Review subscription, membership, app, or repeat-customer durability.
- Compare retention across cohorts, plans, or acquisition sources.
- Track whether product or onboarding changes improve customer staying power.
FAQ
What is retention rate?
Retention rate is the share of the starting customer base that remains active or retained by the end of a period.
What is a good retention rate?
It depends on the product, billing cycle, customer type, and how strict the retained definition is.
Can retention be above 100%?
Customer-count retention usually cannot. Revenue retention can exceed 100% when expansion revenue is included.