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Average revenue generated per customer within 180 days (6 months) of their first purchase.

Formula

LTV 180 = Total Revenue (180d Window) ÷ Customer Count

Formula Components

MetricDefinition
Total RevenueSum of all order revenue within 180 days of each customer’s first purchase
Customer CountNumber of unique customers in the cohort who made their first purchase during the selected period
Metadata
TypeCurrency
Data SourceShopify
AggregationAverage

Example

Your Q1 cohort of 2,500 new customers generated $312,500 within their first 180 days:
CohortCustomersRevenue (180d)LTV 180
Q1 20242,500$312,500$125.00
Q2 20242,800$378,000$135.00
Q3 20242,200$308,000$140.00
If your average CAC is $45, the Q3 cohort’s 6-month LTV:CAC ratio is 3.1×—indicating healthy acquisition economics.

How It Works

LTV 180 calculates the average total revenue per customer within 180 days of their first purchase. This 6-month window captures two to three typical purchase cycles for most repeat-buy categories like consumables, skincare, and apparel—making it ideal for evaluating mid-term acquisition payback.

When to Use

ScenarioAction
Evaluating acquisition channel efficiencyCompare LTV 180 across channels to identify which sources deliver the best mid-term value
Setting CAC targets for paid mediaUse LTV 180 to establish maximum acceptable acquisition costs with 6-month payback
Measuring retention program impactTrack LTV 180 before and after launching loyalty or subscription programs
Forecasting cohort revenueProject 6-month revenue for new customer cohorts based on historical LTV 180

MetricRelationship
LTV 90Shorter 90-day window for faster payback analysis
LTV 1204-month window between short and mid-term
LTV 365Full-year LTV for long-term acquisition benchmarks
AOVPer-order value vs per-customer value
See all LTV metrics →