Customer Retention Rate
The percentage of customers who remain active over a specific time period.
Customer Retention Rate
The percentage of customers who remain active over a specific time period.
Why It Matters
Retention rate determines long-term business sustainability. A 5% improvement in retention can increase profits 25-95% because retained customers cost nothing to acquire, buy more over time, and refer others. For subscription businesses, retention is literally survival—churn kills recurring revenue.
Benchmarks
Good Performance
30-40%
Top Performers
50%+
Practical Example
Scenario
A subscription box brand starts Q1 with 5,000 active subscribers, loses 1,000, gains 800 new, and ends with 4,800.
Calculation
Retention Rate = (4,800 - 800) / 5,000 = 80% (of existing customers remained)Result
80% quarterly retention (20% churn) means they need to acquire 200 new subscribers each month just to stay flat. Improving to 90% retention would reduce required acquisition by 50%.
Pro Tips
- 1Calculate retention by cohort to see if you're improving over time. Month 3 retention for January cohort vs June cohort.
- 2Distinguish between different retention metrics: logo retention (% of customers) vs revenue retention (% of revenue).
- 3Identify your 'magic moment'—the action that predicts retention. For subscription boxes, it might be completing a preference quiz.
- 4Analyze cancellation reasons to fix root causes rather than just offering discounts to stay.