Glossary

Retention Rate

Retention rate is the percentage of customers a business keeps over a specific period. It is one of the most important metrics for any subscription, membership, or recurring-revenue business — and the inverse of churn rate.

How to Calculate Retention Rate

Retention Rate = ((Customers at End of Period - New Customers During Period) ÷ Customers at Start of Period) × 100

For example, if you start the quarter with 1,000 members, gain 200 new members, and end with 1,050 members, your retention rate is ((1,050 - 200) ÷ 1,000) × 100 = 85%.

Why Retention Rate Matters

Acquiring a new customer costs 5-25x more than retaining an existing one. A 5% increase in retention can boost profits by 25-95%. Yet most businesses spend the majority of their budget on acquisition and neglect retention.

Industry Benchmarks

  • Fitness/Gyms: 70-80% annual retention
  • Salons/Spas: 60-75% annual retention
  • SaaS: 85-95% annual retention
  • Retail: 60-70% annual retention

How to Improve Retention Rate

  • Identify at-risk customers early using engagement data and churn prediction
  • Automate win-back campaigns before members fully lapse
  • Invest in onboarding to build habits in the first 30 days
  • Use behavioral triggers to re-engage inactive customers
  • Collect and act on feedback to fix experience issues
  • Build loyalty programs that reward long-term engagement

Retention Rate vs. Churn Rate

Retention rate and churn rate are two sides of the same coin. If your monthly churn rate is 5%, your monthly retention rate is 95%. Tracking both gives you a complete picture of customer loyalty and business health.