Glossary

What is LTV?

Lifetime Value — the total revenue a customer generates over their entire relationship with your business, representing the long-term financial value of acquiring and retaining each customer.

In Depth

Understanding the Details

LTV (also CLV or CLTV) estimates the total revenue you'll earn from a customer before they churn. The simplest calculation is Average Revenue Per Account × Average Customer Lifespan. A more nuanced approach factors in expansion revenue, gross margins, and discounting for time value of money. LTV is critical for evaluating acquisition investment (is this customer worth the cost to acquire them?), segmentation strategy (which segments have the highest LTV?), and retention priority (how much should you invest in keeping customers?). Customer Lifetime Value covers the concept in detail — LTV is the commonly-used abbreviation in day-to-day SaaS discussions and dashboards.

Examples

How It Works in Practice

Basic LTV calculation

Average monthly revenue of £200 × average lifespan of 36 months = £7,200 LTV. At 75% gross margin, gross profit LTV is £5,400.

Segment LTV comparison

Enterprise LTV of £50K justifies £15K CAC, while SMB LTV of £3K requires CAC under £1K for healthy economics.

LTV improvement

Reducing churn from 5% to 3% monthly increases average lifespan from 20 to 33 months, boosting LTV by 65%.

Importance

Why It Matters

LTV determines how much you can afford to spend on acquisition, which customers to prioritise, and where retention investment will have the highest return.

Misconceptions

What People Often Get Wrong

LTV is a fixed number. Actually, it changes as retention rates, pricing, and expansion revenue evolve.

LTV should include gross revenue. Actually, LTV is more meaningful when calculated on gross margin to reflect actual profitability.

All customers have the same LTV. Actually, LTV varies significantly by segment, acquisition channel, and cohort.

Our Approach

How We Handle LTV

We help calculate and improve LTV through retention strategies, expansion revenue programmes, and acquisition targeting that attracts higher-value customers.

FAQ

Common Questions

Need Help With LTV?

If you'd like to discuss how ltv applies to your business, we're happy to explain further.