Retention check
Subscription Churn Calculator
Compare logo churn, revenue churn, and net revenue retention in one place. The result helps you see whether growth is actually replacing what you lose.

Retention visuals that feel like a real SaaS dashboard
The layout keeps customer loss, revenue retention, and trend signals together so the reader sees the business problem fast.
Logo churn
3.5%
Gross revenue churn
6.4%
Net revenue retention
95.4%
Ending MRR
$54,900
Interpretation
Logo churn shows how many customers you lost. Revenue retention shows whether the remaining base is expanding enough to offset losses. If net revenue retention stays below 100 percent, the company is leaking revenue from the existing base even before new sales are counted.
Use the result with payback period and CAC so growth does not hide weak retention.
How subscription churn Works
Subscription churn compares the customers and MRR you started with against what you lost, expanded, and added during the period. It separates logo churn from revenue churn so you can tell whether a customer loss problem is also a pricing or expansion problem.
Formula
NRR = (Starting MRR - Churned MRR - Contraction MRR + Expansion MRR) / Starting MRR
Key Features
- ✓Shows logo churn and revenue churn together
- ✓Calculates net revenue retention
- ✓Includes contraction and expansion MRR
- ✓Connects retention to growth and payback decisions
Pro Tip
A business can have modest logo churn and still lose revenue if upgrades slow down or existing accounts downgrade. Watch both customer count and MRR.
Related tools
Continue your workflow with the next useful tool.
These links stay within the same decision path so you can move to the next calculation without starting over.
How these links are chosen
We only link to closely related pages so each next step supports the same decision.
Report an issue
Found a wrong result, missing option, or confusing explanation? Send it through and we will review the tool.
Report an issue →