Glossary

Customer lifetime value (CLV)

Customer lifetime value, often shortened to CLV, is a metric that estimates the total revenue a business can expect from a customer over the entire duration of their relationship with the company.

Instead of focusing on a single purchase, CLV considers the long-term value a customer generates through repeat purchases, subscriptions, or ongoing engagement.

Why customer lifetime value matters

Customer lifetime value helps businesses understand the long-term impact of acquiring and retaining customers. It provides a broader perspective on profitability than focusing only on individual transactions.

CLV helps businesses:

  • Understand the long-term value of customers
  • Determine how much they can spend on customer acquisition
  • Identify high-value customer segments
  • Improve retention and loyalty strategies

By focusing on lifetime value, businesses can prioritise sustainable growth.

How CLV is calculated

Customer lifetime value is usually estimated using three main factors.

Average purchase value
The typical amount a customer spends during each transaction.

Purchase frequency
How often a customer makes a purchase within a given period.

Customer lifespan
How long a customer continues to buy from the business.

By combining these factors, businesses can estimate the total revenue generated by a typical customer over time.

CLV and customer acquisition

CLV is often analysed alongside cost per acquisition. Comparing these metrics helps businesses understand whether their marketing investment is profitable.

For example, if it costs £50 to acquire a customer who generates £500 in revenue over their lifetime, the acquisition strategy may be considered sustainable.

This relationship helps businesses decide how much they can afford to invest in growth.

CLV and customer retention

Customer lifetime value increases when customers continue buying from a business over time. This is why many companies invest in customer retention strategies.

Improving customer experience, offering loyalty programmes, and maintaining strong communication can all help increase lifetime value.

Even small improvements in retention can significantly increase overall revenue.

CLV in business strategy

Customer lifetime value is widely used in marketing, finance, and business strategy. It helps companies evaluate the health of their customer relationships and guide long-term decision making.

Businesses that focus on increasing lifetime value often prioritise building strong, ongoing relationships with their customers.

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