Customer Lifetime Value
Also known as CLV · LTV · CLTV
The total net profit a business expects from a customer over the whole relationship — the ceiling on what it can afford to spend acquiring one.
Definition
Customer lifetime value (CLV) estimates the total profit a company can expect from a single customer across the entire relationship, not just the first sale. A common simplification multiplies the average revenue per customer per period by the gross margin and by the expected lifetime (often derived from the churn rate), then discounts for time. The result is the most a business can rationally spend to acquire and keep that customer.
CLV is the counterweight to customer acquisition cost (CAC): a healthy business earns materially more from a customer than it spends to win them (a common rule of thumb is an LTV:CAC ratio around 3:1 for SaaS). Because lifetime depends directly on retention, anything that raises churn — including a competitor luring customers away — pulls CLV down.
CLV is a model, not a fact: it rests on assumptions about retention, margin, and expansion that competition can invalidate. A rival that lowers switching costs or undercuts price shortens the lifetimes your CLV assumed.
Sources
- [1] Standard marketing and unit-economics metric.
So what — why it matters for competitive intelligence
CLV silently assumes customers stay. A competitor that raises your churn quietly invalidates the number your whole acquisition budget is built on.
How Rivalize helps
Rivalize flags competitor moves that threaten retention — aggressive pricing, migration offers, a matched differentiator — so you can see the pressure on lifetime value before it shows up in the cohort data.
Related terms
Churn Rate
The rate at which customers (or revenue) leave over a period — the leak in the bucket that caps growth and signals competitive or product pressure.
Total Cost of Ownership
The full lifetime cost of a purchase — not just the sticker price, but implementation, seats, add-ons, admin time, and switching costs.
Net Promoter Score
A loyalty metric derived from one question — "how likely are you to recommend us?" — scored from -100 to +100 as promoters minus detractors.
Product-Market Fit
The point at which a product satisfies a strong market demand — the moment demand starts to pull the product rather than the team pushing it.
See it in practice
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This definition is an educational summary of an established concept, written by the Rivalize team. It is not affiliated with, or endorsed by, the originators of the framework.