Why LTV Matters
Customer Lifetime Value (LTV) is one of the most important metrics for any e-commerce business. It tells you exactly how much you can afford to spend to acquire a customer (CAC).
Formula:
LTV = AOV × Purchase Frequency × Lifespan
If your LTV is $120 and your CAC is $30, you have a healthy 4:1 LTV/CAC ratio. If LTV is lower than CAC, your business model may need adjustment.