Customer lifetime value
CLV (LTV) is the present value of expected profit from a customer over the relationship, a core metric in CRM. Simple formula: average order × purchases per year × margin × lifespan. With margin m, retention r and discount rate d, CLV ≈ m·r/(1+d−r). Comparing with customer acquisition cost (CAC) gives the LTV/CAC ratio. Increase CLV via retention (Reichheld & Sasser, 1990), cross-selling and subscriptions; remember estimates depend on assumptions and vary by cohort.
Frequently asked questions
- Are LTV and CLV the same?
- Yes.
- What is a good LTV/CAC?
- It varies by industry; CLV should comfortably exceed CAC.
References
- Gupta, S., Hanssens, D., Hardie, B., et al. (2006). Modeling customer lifetime value. Journal of Service Research, 9(2), 139–155.
- Reichheld, F. F., & Sasser, W. E. (1990). Zero defections: Quality comes to services. Harvard Business Review, 68(5), 105–111.
- Kumar, V., & Reinartz, W. (2016). Creating enduring customer value. Journal of Marketing, 80(6), 36–68.
