Influencer Marketing Glossary
What Is ROAS (Return on Ad Spend)?
ROAS measures revenue generated per dollar spent on an influencer or ad campaign. Here's the formula, a worked example, and how to read a "good" ROAS in context.
ROAS (Return on Ad Spend) measures how much revenue a campaign generated per dollar of spend. In influencer marketing, it's typically calculated at the creator level — how much revenue a specific creator's content drove relative to what they cost.
The formula
ROAS = revenue generated ÷ total campaign cost. Total cost should include cash payment plus the value of any product given as part of the deal, not just cash spend alone, since gifted product is a real cost even when no money changes hands.
A worked example
A creator is paid $500 cash plus $100 in product value (total cost: $600) and their content, tracked via a unique coupon code, generates $2,400 in sales. ROAS = $2,400 ÷ $600 = 4, often expressed as "4x" or "4:1."
Why it matters
ROAS is the clearest way to compare creators directly on actual business outcome rather than engagement or reach alone. A highly engaging creator whose content doesn't convert isn't delivering the same value as a smaller creator with a lower engagement rate but a strong, trackable conversion history — ROAS is what surfaces that difference.
What's a "good" ROAS?
There's no single universal benchmark — a "good" ROAS depends heavily on your margin structure, average order value, and category. A high-margin product can be profitable at a lower ROAS than a low-margin one requires. Rather than anchoring to a generic published number, calculate the minimum ROAS your own margins require to be profitable, and use that as your real benchmark.
ROAS requires real attribution
ROAS is only as reliable as your attribution setup — without a coupon code, tracked link, or platform-native shopping tag tied to a specific creator, you're estimating rather than measuring. See Influencer Marketing for E-commerce Brands for how to set up creator-level attribution properly.
Related terms
See What Is EMV (Earned Media Value) for the awareness-stage counterpart metric, and What Is CPE (Cost Per Engagement) for a consideration-stage metric that sits between the two.
Frequently asked questions
Is ROAS the same as ROI?
They're related but not identical. ROAS measures revenue relative to spend; ROI (Return on Investment) typically factors in profit margin rather than raw revenue, giving a more precise picture of actual profitability. A campaign can have a strong ROAS and still be unprofitable if margins are thin enough.
Should every campaign be judged on ROAS?
No — ROAS is the right metric specifically for conversion-stage campaigns. Judging an awareness-stage campaign on ROAS alone will make it look like a failure even when it's doing exactly what it was designed to do. See The Influencer Marketing Funnel for how metrics should shift by campaign stage.
Keep reading
More from Influencer Marketing Glossary
What Is Fake-Follower Score
Fake-Follower Score is a 0–100 estimate of how much of a creator's audience is likely bots, inactive accounts, or purchased followers. Here's how it's calculated and how to read it.
What Is EMV (Earned Media Value)?
EMV estimates the equivalent paid-media cost of organic influencer content — what you'd have paid in ads to get the same reach and engagement for free.
What Is Engagement Rate (ER)?
Engagement rate measures how actively a creator's audience interacts with their content relative to follower count. Here's the formula, a worked example, and how to read it correctly by tier and platform.