DAX code
CAC =
DIVIDE(SUM('Marketing'[Spend]), [New Customers])
Divides total marketing spend by the number of new customers acquired.
Type your table and column names once. Every measure below updates.
CAC =
DIVIDE(SUM('Marketing'[Spend]), [New Customers])
Depends on the New Customers measure from this library.
Browse all 175 measures in the Power BI DAX Measures Library, or search the library for something similar to CAC (Customer Acquisition Cost).