Customer Lifetime Value
Customer lifetime value is the total revenue a single customer generates over the entire span of their relationship with your company. It is a forward-looking measure of customer worth, combining purchase behavior, retention, and profitability into one number. A higher CLV means each customer relationship is more valuable, which justifies spending more to acquire and keep them.
Formula: Average purchase value × Purchase frequency × Average customer lifespan
How is customer lifetime value calculated?
The standard formula has three inputs:
| Input | Definition |
|---|---|
| Average purchase value | Total revenue / Number of purchases over a period |
| Purchase frequency | Number of purchases / Number of unique customers over the same period |
| Average customer lifespan | Average number of years a customer stays active |
Multiply all three together to get CLV. For example, if a customer spends 50 dollars per order, orders twice a year, and stays for five years, the CLV is 50 × 2 × 5 = 500 dollars.
Why does customer lifetime value matter?
CLV tells you how much a customer relationship is actually worth, which informs how much you can afford to spend acquiring and supporting them. It shifts the focus from short-term conversions to long-term retention and upsell. For support teams, it makes the case for investing in better experiences: every improvement that keeps a customer around longer, or that encourages repeat purchases, raises CLV. It is part of good customer support metrics that tie the help desk to revenue, not just ticket counts.
Related terms
- CX glossary: browse all customer experience terms.
- CSAT: customer satisfaction score, a leading indicator of retention.
- Cost per contact: what each support interaction costs to deliver.
Frequently asked questions
What is a good customer lifetime value?
It depends on your industry and average order value. What matters is the ratio: CLV should be at least three times higher than customer acquisition cost. A rising CLV over time signals stronger retention, more repeat purchases, or successful upsells.
How is customer lifetime value calculated?
Multiply average purchase value by purchase frequency, then multiply by average customer lifespan. For example, if a customer spends 50 dollars per order, orders twice a year, and stays for five years, CLV is 500 dollars.
Why does customer lifetime value matter for support teams?
Support quality directly affects retention and repeat purchases. A single bad experience can cut CLV short. High-CLV customers justify more investment in personalized support, while efficient self-service scales help for the broader base.
See it work
Helpfeel is built to keep CLV growing. We set up self-service and agent tools that answer customers fast, so they stay longer and buy more. See how the done-for-you model works.