What Is ROAS?
ROAS (Return on Ad Spend) measures how much revenue you generate for every dollar spent on advertising. If you spend $5,000 on Meta or Google Ads and attribute $20,000 in revenue to those campaigns, your ROAS is 4.0x. It is one of the fastest health checks for paid media — but it only tells part of the story unless you pair it with margin.
ROAS Formula
ROAS = Revenue from ads ÷ Ad spend
Example: $18,000 revenue ÷ $6,000 spend = 3.0x ROAS. Platforms like Meta Ads Manager show Purchase ROAS when your pixel or Conversions API passes order values. Google Ads uses conversion value in much the same way for value-based bidding.
What Is a Good ROAS by Industry?
Benchmarks help you sanity-check performance, but profitability always comes back to gross margin. A "good" ROAS for ecommerce is often higher than for SaaS because product costs eat more of each sale. Use the table below as directional ranges — then calculate your break-even ROAS with the calculator above.
| Industry | Average | Good | Top |
|---|
| Ecommerce (general) | 2.5x | 3.5x–5.0x | 6.0x+ |
| Ecommerce (high AOV) | 3.5x | 5.0x–8.0x | 10.0x+ |
| SaaS / B2B | 1.5x | 2.5x–4.0x | 5.0x+ |
| Education / Courses | 2.0x | 3.0x–5.0x | 7.0x+ |
| Local services | 2.0x | 3.5x–4.5x | 6.0x+ |
| Health & wellness | 2.0x | 3.0x–5.0x | 7.0x+ |
ROAS vs ROI
ROAS looks only at ad spend versus ad-attributed revenue. ROI includes all business costs: COGS, fulfillment, payroll, software, and ad spend. A campaign reporting 3.5x ROAS can still lose money if margins are thin — which is why break-even ROAS matters more than industry averages alone.
Break-Even ROAS Explained
Break-even ROAS = 1 ÷ Gross margin (decimal)
With 40% gross margin, break-even ROAS is 2.5x. Anything above that line is profit on product economics; anything below means you subsidize each ad-driven sale. Add a target profit percentage in the calculator to see the ROAS you need for growth, not just survival.
Good ROAS by Platform (Directional)
Platform averages vary by campaign type. Use these as context only — your break-even ROAS from gross margin is the profit line that matters.
- Google Ads (Search): often 3x–5x for strong campaigns
- Meta / Facebook Ads: blended 2x–4x; retargeting often 5x–15x, prospecting lower
- TikTok Ads: blended 2x–3.5x for DTC; video creative and Spark Ads drive variance
- Break-even ROAS: 1 ÷ gross margin — same formula as the calculator above
How to Improve ROAS on Meta, Google & TikTok
- Creative testing — Higher CTR lowers effective CPM and CPA, which lifts ROAS without changing targeting.
- Audience refinement — Cut broad waste; scale proven segments and retargeting pools.
- Landing page and offer — Speed, clarity, and trust signals directly affect conversion rate.
- Average order value — Bundles and upsells raise revenue per click at the same spend.
- AI optimization — Tools like AdsGo AI optimization automate testing when you have enough conversion volume.
For a deeper dive on Facebook-specific benchmarks and mechanics, read our guide What is ROAS in Facebook advertising.