The ROAS Calculator measures return on ad spend by dividing attributed revenue by advertising cost.
Example
2,000 ad spend gives 8,000 / 2,000 = 4.0x ROAS.
Questions
Is 4x ROAS always profitable?
No. Profitability depends on contribution margin, refunds, fulfilment, fees, and overhead.
Is ROAS the same as ROI?
No. ROAS compares revenue with ad spend; ROI includes broader costs and profit.
What should be included in revenue?
Use a consistent attribution window and revenue definition across campaigns.
Limitations
Attribution can be modeled or incomplete. Treat the result as a campaign metric, not audited profit.