How to use this customer acquisition cost calculator
Enter the requested values above and select Calculate. The result updates immediately on the page, so you can change one value and compare different scenarios without leaving the calculator.
Formula and method
Example
$25,000 in acquisition spending divided by 500 new customers equals $50 CAC.
What this calculator is useful for
Calculate customer acquisition cost by dividing acquisition spending by new customers gained. It is designed for quick estimates and everyday problem solving. When a calculation affects a contract, tax filing, medical decision or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the Customer Acquisition Cost Calculator calculate?
Calculate customer acquisition cost by dividing acquisition spending by new customers gained.
How does the calculation work?
CAC = acquisition spending ÷ new customers.
Is this calculator free?
Yes. ERICH Calculators is free to use and no account is required.