Free LTV Calculator

Find your customer lifetime value (LTV/CLV).

LTV matters most when compared against CAC (Customer Acquisition Cost) — a common rule of thumb is targeting an LTV:CAC ratio of at least 3:1, meaning each customer is worth at least 3x what it costs to acquire them. This simple model uses average order value, not a cohort-based retention curve, so treat it as a directional estimate.

Worked Example

Example: Average order value $50, customers purchase 4 times/year, average customer relationship lasts 3 years. LTV = $50 × 4 × 3 = $600.

Formula

LTV = Average Order Value × Purchase Frequency (per year) × Average Customer Lifespan (years)

Frequently Asked Questions

What LTV:CAC ratio should I target?
A commonly cited benchmark is 3:1 or higher — LTV should be at least 3x your customer acquisition cost for a healthy, scalable business.
Should this be gross revenue or margin?
This simple model uses revenue (average order value). For a profit-based LTV, multiply the result by your average gross margin %.