CAC Calculator
Calculate Customer Acquisition Cost
Understanding Customer Acquisition Cost
What is CAC?
Customer Acquisition Cost (CAC) measures how much you spend on marketing and advertising to acquire one new customer. It's a crucial metric for understanding the efficiency of your marketing efforts and determining if your customer acquisition strategy is sustainable.
How to Calculate CAC
CAC = Total Ad Spend / Number of CustomersExample Calculation
If you spend $5,000 on ads and acquire 100 new customers:
- Total Ad Spend: $5,000
- Number of Customers: 100
- CAC: $5,000 / 100 = $50
This means it costs you $50 to acquire each new customer through your advertising efforts.
What is a Good CAC?
A good CAC varies significantly by industry and business model:
- Below $10: Excellent - very efficient acquisition
- $10 - $50: Good - healthy acquisition cost
- $50 - $100: Moderate - acceptable for many businesses
- Above $100: High - consider optimizing your marketing strategy
CAC vs LTV
CAC should always be compared against Lifetime Value (LTV). A healthy business typically has LTV:CAC ratio of 3:1 or higher. If your CAC is higher than your LTV, you're losing money on each customer over their lifetime.
Tips to Lower CAC
- Improve targeting: Focus on high-intent audiences likely to convert
- Optimize ad creative: Test different ad formats and messaging
- Refine landing pages: Improve conversion rates with better UX
- Use retargeting: Re-engage interested users
- Analyze channels: Focus on best-performing platforms