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.

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ROAS = Revenue / Ad Spend

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

Legal7.0x
Finance6.0x
Education5.5x
SaaS5.0x
B2B5.0x
Travel4.5x
E-commerce4.0x
Fashion4.0x

Average ROAS by Platform

Google Search8.0x
Google Shopping6.0x
Facebook3.5x
Pinterest3.5x
Instagram3.0x
TikTok2.5x
Google Display2.0x
LinkedIn2.0x

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+.

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