LTV:CAC Ratio

Relationship between customer lifetime value and acquisition cost

FORMULA

LTV:CAC Ratio = Customer Lifetime Value / Customer Acquisition Cost


Alternate Calculations

From Monthly Metrics(Monthly ARPU × Gross Margin × Lifespan) / CAC

What is LTV:CAC Ratio?

The LTV:CAC Ratio compares total expected customer lifetime value against the cost to acquire that customer. This ratio indicates the efficiency and profitability of acquisition spending. A healthy ratio is typically 3:1 or higher, meaning customers generate 3x or more revenue than the cost to acquire them. This metric directly impacts business viability—low ratios indicate unsustainable acquisition economics. Used to guide pricing and CAC budgeting decisions.

Chart

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6,750ltv · Q4 2025LTV:CAC Ratio
CSV or tab-separated format · edit to update chart live · 4 rows

Sample Data

quarterltvcacratio
Q1 20253,6004009
Q2 20254,20039010.77
Q3 20255,25038013.82
Q4 20256,75035019.29

Required Data Columns

LTVCAC