DAX code
ROAS =
DIVIDE([Total Sales], SUM('Marketing'[Spend]))
Expresses revenue generated per dollar of ad spend, as a ratio.
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ROAS =
DIVIDE([Total Sales], SUM('Marketing'[Spend]))
Depends on the Total Sales measure from this library; a ROAS of 4 means $4 of revenue per $1 spent.
Browse all 175 measures in the Power BI DAX Measures Library, or search the library for something similar to ROAS.