Lifetime value, often called LTV, is an estimate of the total revenue or gross profit a customer is expected to generate over the full length of the relationship with a business. It is commonly used to understand the long-term economics of customer acquisition and retention.
What lifetime value shows
Lifetime value gives context to customer relationships over time rather than focusing on a single purchase or billing period. In subscription and repeat-purchase businesses, it helps show whether customer relationships tend to compound or fade quickly.
Because of that, lifetime value is usually discussed alongside retention, repeat buying behavior, average revenue per customer, and margin structure.
How lifetime value is usually interpreted
A higher lifetime value generally suggests that each customer relationship can support more marketing spend, more operating leverage, or both. A lower lifetime value may indicate weak retention, low order frequency, low pricing power, or limited expansion within the customer base.
On its own, however, lifetime value is only a glossary concept. Its real usefulness comes from being viewed in the broader context of unit economics, where it is assessed together with acquisition costs, retention patterns, and contribution margins.
Why lifetime value matters to investors
For investors, lifetime value can help explain whether a company is building durable customer relationships or relying on short-lived demand. It is especially relevant in software, subscription, marketplace, and consumer businesses where repeat behavior drives a large share of long-term value creation.
Still, lifetime value should be treated as an interpretive metric rather than a standalone conclusion. Different companies calculate it in different ways, so the number is most useful when read with clear assumptions and business context.
Limits of the metric
Lifetime value is sensitive to assumptions about retention, churn, pricing, margins, and customer lifespan. Small changes in those assumptions can produce very different outputs. That means the term is helpful as a conceptual measure, but the exact figure should not be read as universally comparable across companies.
FAQ
Is lifetime value the same as revenue per customer?
No. Revenue per customer usually describes a shorter period, while lifetime value refers to the expected value generated across the full customer relationship.
Does lifetime value always use profit instead of revenue?
No. Some businesses discuss lifetime value on a revenue basis, while others use gross profit or contribution margin assumptions. The definition depends on the analytical context.
Why can lifetime value estimates vary so much?
They vary because the metric depends on assumptions about retention, churn, purchase frequency, pricing, and margins.