Career & Growth · Free tool

ROAS (Return on Ad Spend) Calculator

ROAS ratio, break-even ROAS based on margin, and actual profit after spend.

Updated April 2026

Ad spend ($)Revenue from ads ($)Gross margin (%)

ROAS

4.20x

$4.20 revenue per $1 spent

Break-even ROAS

1.82x

At 55.0% margin you need this ROAS to cover ad cost

Performance tier

Strong — scale aggressively

Profit breakdown

Revenue: $42,000
Gross profit (revenue × margin): $23,100
Ad spend: -$10,000
Actual profit after ads: $13,100

A 2x ROAS looks fine on paper, but if your margin is 50% you only break even — there’s no profit to reinvest or pay the team.

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What it does

ROAS only pays if it clears break-even. 50% margin = you need 2x ROAS just to break even. Here’s the real profit picture.

Runs entirely in your browser — no upload, no account, no watermark. For more tools in this category see the full tools index.

Embed this tool on your siteShow snippet

Paste this snippet into any page. Loads on-demand (lazy), no tracking scripts, and sized to most dashboards. Replace the height to fit your layout.

<iframe src="https://freetoolarena.com/embed/roas-calculator" width="100%" height="720" frameborder="0" loading="lazy" title="ROAS (Return on Ad Spend) Calculator" style="border:1px solid #e2e8f0;border-radius:12px;max-width:720px;"></iframe>

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How to use it

Enter spend + revenue + margin.
Read ROAS + break-even.
See actual profit.