Skip to content
LogZuno

Customer lifetime value calculator

Customer lifetime value from revenue per customer, gross margin and monthly churn.

In your currency.

%
%

Customer lifetime value

980

revenue × margin ÷ churn

Expected customer lifetime

25 months

1 ÷ monthly churn

How it works

CLV = average revenue per customer per month × gross margin ÷ monthly churn rate. 1 ÷ monthly churn is the expected lifetime in months when churn stays constant: 5% churn means 20 months.

Using gross margin rather than revenue gives the value you keep, which is what you compare with the cost of acquiring a customer.

Questions

What is a good CLV to CAC ratio?

A ratio of 3 to 1 is a common rule of thumb. It only means something if CLV uses gross margin and CAC includes all acquisition costs.

Want to see which AI crawlers actually visit?

7 days free on any plan, up to 500 events. Then from $17 a month. Cancel during the trial and you pay nothing.