What is ROAS?
Return on Ad Spend (ROAS) is one of the most important metrics in paid advertising. It answers a simple question: for every dollar you put into ads, how many dollars come back as revenue?
Unlike ROI, which accounts for all costs (salaries, tools, overhead), ROAS focuses specifically on ad spend versus revenue. This makes it a clean, actionable metric for evaluating campaign performance and making budget allocation decisions.
What is a good ROAS?
There is no universal answer. A "good" ROAS depends on your industry, margins, customer lifetime value, and business model. A company with 80% gross margins can thrive at 2:1 ROAS, while a low-margin e-commerce brand might need 6:1 or higher to break even.
That said, 4:1 is a commonly cited benchmark -- four dollars of revenue for every dollar of ad spend. Use it as a starting point, not a rule.