Analytics

Lifetime value calculation: How to measure and optimize LTV

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Last Edited:
Mar 24, 2025
Published:
Mar 8, 2018

Customer lifetime value, often called LTV, is the monetary value of a customer to a business over the course of their entire relationship with that business. It’s an important metric to understand how profitable a company can be and how much it can spend to acquire new customers.

What is customer lifetime value (LTV)?

Key components of LTV 

Customer acquisition cost (CAC) 

LTV/CAC ratio

Retention and churn rate

Customer lifespan

Average revenue per user (ARPU)

Purchase frequency 

Average purchase value

Average gross margin

LTV vs. CLV

How to calculate lifetime value (LTV)

Basic LTV Formulas

Calculating LTV with APV

The cohort-based approach to LTV

Calculate net present value (NPV) of your LTV by using a discount rate

Predictive LTV modeling

Why LTV matters for product teams

Common challenges in calculating LTV (And how to overcome them)

Inaccurate data and tracking issues 

Changing user behavior over time 

High churn rates skewing LTV calculations

What can LTV tell me?

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