ROAS Calculator
Calculate your return on ad spend in seconds. Enter revenue and ad cost to see your ROAS ratio, profit, and margin — then compare against industry and platform benchmarks to see how you stack up. Want to compare campaigns side by side? Use our comparison tool.
How It Works
Enter Revenue & Spend
Input your total revenue and total ad cost
See Full Picture
Get ROAS ratio, profit, profit margin, and profitability status
Benchmark It
Compare your ROAS against industry and platform averages
How to Calculate ROAS: The Return on Ad Spend Formula
What Is ROAS?
ROAS measures how much revenue you earn for every dollar spent on advertising. A ROAS of 4.0x means you earn $4 for every $1 in ad spend. Unlike ROI, ROAS only considers ad spend, not total business costs. It is the primary performance metric for paid advertising teams.
The ROAS Formula
ROAS = Total Revenue / Total Ad Spend
Revenue = ROAS × Ad Spend
Ad Spend = Revenue / ROAS
ROAS Calculation Examples
E-commerce store
$45,000 revenue, $10,000 spend
4.5x ROAS
$35,000 profit (strong)
SaaS free trial campaign
$8,000 revenue, $5,000 spend
1.6x ROAS
$3,000 profit (marginal)
Brand awareness push
$2,000 revenue, $6,000 spend
0.33x ROAS
-$4,000 loss (expected for awareness)
What Is a Good ROAS?
A common benchmark is 4:1 ($4 revenue per $1 spent). But it varies wildly. High-margin products (SaaS, digital) can be profitable at 2:1. Low-margin businesses (retail) may need an 8:1+ ROAS just to break even after factoring in the cost of goods sold (COGS) and shipping.
Average ROAS by Industry and Platform (2026)
Average ROAS by Industry
Average ROAS by Platform
ROAS vs ROI: What Is the Difference?
How ROAS Differs from ROI
ROAS considers only ad spend. ROI considers total costs (ad spend + product cost + overhead + staff). A campaign with 4x ROAS might have only 1.5x ROI after accounting for all costs. ROAS provides a direct snapshot of advertising efficiency, while ROI gives a comprehensive look at overall business profitability. While metrics like CPM, CPC, and CTR measure the cost and engagement of your ads, ROAS measures the actual revenue generated from them.
When to Use ROAS vs ROI
Use ROAS for evaluating specific ad channel performance and making rapid optimization decisions. Use ROI for evaluating overall business profitability and long-term strategic viability. They work best together, not as substitutes.
How to Improve Your ROAS
- Optimize targeting: Focus on high-intent audiences and exclude irrelevant demographics.
- Improve conversion rate: Streamline your landing pages and checkout flow to capture more of the traffic you pay for.
- Raise average order value (AOV): Implement upsells and cross-sells to generate more revenue per converted click.
- Cut wasted spend: Continuously monitor and add negative keywords to prevent your ads from showing on irrelevant searches.
- Allocate budget efficiently: Shift ad spend away from underperforming campaigns and double down on your top-performing channels.
Frequently Asked Questions About ROAS
4:1 is the common benchmark. Varies by margin. SaaS: 2:1 can work. Retail: may need 6:1+.
No. ROAS = Revenue/Ad Spend. ROI = (Revenue-Total Costs)/Total Costs. ROAS is ad-specific.
Break even on ad spend alone. You earned back exactly what you spent. Not profitable after product costs.
Total revenue from ad-attributed sales divided by total ad spend across all channels.
Market saturation, audience fatigue, seasonal competition, poor landing pages, or rising CPMs.
Depends on profit margin. 50% margin needs 2:1+ ROAS. 25% margin needs 4:1+. 10% margin needs 10:1+.
Calculate Your Return on Ad Spend Now
Stop guessing if your campaigns are profitable. Free forever. No signup. Instant results.
Try ROAS Calculator