LTV / CAC Ratio Calculator
Calculate the ratio of Customer Lifetime Value to Customer Acquisition Cost
Total revenue per customer over their lifetime
Cost to acquire one new customer
Understanding LTV / CAC Ratio
What is LTV / CAC Ratio?
The LTV / CAC ratio measures the relationship between how much you spend to acquire a customer and how much that customer is worth over their lifetime. It's one of the most important metrics for assessing the health and sustainability of your business model. A healthy ratio indicates that your customer acquisition strategy is efficient and sustainable.
How to Calculate LTV / CAC Ratio
LTV / CAC Ratio = Customer Lifetime Value / Customer Acquisition CostExample Calculation
If your average customer is worth $600 (LTV) and it costs $150 to acquire them (CAC):
- LTV: $600
- CAC: $150
- Ratio: $600 / $150 = 4.0x
This means for every $1 spent on acquisition, you earn $4 in customer lifetime value. This is a healthy ratio.
What is a Good LTV / CAC Ratio?
A good LTV / CAC ratio varies by industry and business model:
- Below 1.0: Unhealthy - losing money on each customer
- 1.0 - 3.0: Low - needs improvement
- 3.0 - 5.0: Healthy - good balance
- Above 5.0: Excellent - very healthy, consider scaling up
Why is LTV / CAC Ratio Important?
The LTV / CAC ratio is crucial for several reasons:
- Business Health: Indicates whether your business model is sustainable
- Investment Decisions: Helps determine if you can afford to scale acquisition
- Pricing Strategy: Informs pricing decisions to improve profitability
- Marketing Efficiency: Measures how effectively marketing dollars are being spent
- Investor Confidence: Key metric for investors evaluating business viability
Tips to Improve LTV / CAC Ratio
- Increase LTV: Improve retention, upsell, and increase ARPU
- Reduce CAC: Optimize marketing channels, improve conversion rates
- Target Better: Focus on high-value customer segments
- Improve Onboarding: Reduce time to value for new customers
- Build Loyalty: Create programs that encourage long-term relationships