ROAS (Return On Advertising Spend) is a metric showing revenue generated per dollar of advertising cost. It expresses how much revenue the advertising investment produced as a percentage.
Formula
ROAS (%) = (Revenue ÷ Ad Spend) × 100
Calculation Example
If ad spend is $500,000 and revenue is $2,000,000:
ROAS = (2,000,000 ÷ 500,000) × 100 = 400%
This means $4 in revenue was generated per $1 of ad spend.
Guidelines and Criteria
ROAS evaluation varies by profit margin:
• ROAS below 100%: Loss (ad spend > revenue)
• ROAS 100-200%: Near break-even (depends on profit margin)
• ROAS 200-400%: Good (most industries profitable)
• ROAS 400%+: Excellent (high profitability)
The key is the relationship between ROAS and profit margin. For example, with 30% profit margin, ROAS 333% or higher achieves profitability ($100 ad spend → $333 revenue = $100 profit). Calculate the minimum required ROAS from your profit margin.