Customer Lifetime Value (LTV) represents the total revenue a business can expect from a single customer account throughout their entire relationship.
How to Calculate LTV
There are several ways to calculate LTV. Here’s the most common formula:
LTV = Average Revenue Per User (ARPU) × Customer Lifespan
Or more precisely:
LTV = (Average Revenue Per Month × Gross Margin %) / Monthly Churn Rate
For example, if ARPU is $100/month, gross margin is 80%, and monthly churn is 5%, then: LTV = ($100 × 0.80) / 0.05 = $1,600
Why LTV Matters
LTV helps businesses understand: – How much to invest in customer acquisition – Which customer segments are most valuable – The long-term health of the business – Pricing strategy effectiveness
LTV:CAC Ratio
3:1 or higher: Generally considered healthy
Less than 3:1: May indicate acquisition costs are too high
Much higher than 3:1: Might suggest under-investment in growth
Strategies to Increase LTV
- Reduce Churn: Keep customers longer
- Increase ARPU: Upsell and cross-sell
- Improve Onboarding: Faster time to value
- Add Features: Increase product stickiness
- Customer Success: Proactive support and guidance
LTV by Cohort
Analyzing LTV by customer cohorts provides insights into: – Which acquisition channels bring the most valuable customers – How product changes affect customer value – Seasonal patterns in customer behavior – The impact of pricing changes
Predictive LTV
Advanced businesses use machine learning to predict LTV based on: – Early usage patterns – Customer demographics – Product engagement metrics – Support ticket history
Understanding and optimizing LTV is essential for sustainable, profitable growth.