How to use this calculator
Enter acquisition costs and new customers for the same period. Include only expenses directly tied to acquiring new buyers.
- Include ads, influencer spend, agency fees, and promotional discounts.
- Use new customers, not total orders.
- Compare CAC with gross profit before scaling campaigns.
What the result means
A lower CAC means each new customer costs less to acquire. The result is most useful when compared with average gross profit and customer lifetime value.
CAC = Total Acquisition Cost ÷ New Customers
CAC should be evaluated against gross profit, not only revenue. High revenue can still be unprofitable if acquisition costs are too high.