Customer Lifetime Value
Also known as: LTV, CLV, Lifetime value
Customer lifetime value (LTV) is the total revenue — or, more usefully, gross profit — a business expects from a single customer across the whole of their relationship, which for a subscription is driven by order value, order frequency, and how long the subscriber stays.
LTV is what makes subscription economics different from one-off retail: a store can afford to acquire a subscriber at a cost that would be ruinous on a single order, because the return repeats. The number only means something when it is compared against acquisition cost, and it is worth calculating on gross profit rather than revenue — an LTV built from revenue flatters every business with thin margins, which includes most physical-product subscriptions.
In a subscription, LTV moves on three levers: average order value, cadence, and retention. Retention is usually the one with the most headroom, because extending the average subscriber life multiplies every future order, whereas raising price or frequency risks accelerating the cancellation it was meant to outrun.
This is why churn work pays for itself twice — it protects revenue that is already booked, and it raises the ceiling on what the business can afford to spend acquiring the next subscriber.
