Free small business calculator
ROAS Calculator
Calculate return on ad spend (ROAS). See your revenue-per-dollar of ad spend by campaign type with industry benchmarks.
Enter the minimum numbers needed to get a result.
Updated live as you type.
Planning estimate only. It does not include taxes, overhead allocation, depreciation, discounts, or other business-specific adjustments.
What this calculator means
ROAS: ROAS (Return on Ad Spend) measures how much revenue you generate for every dollar spent on advertising. A ROAS of 4x means you earn $4 for every $1 of ad spend.
Formula and example
ROAS = Ad Revenue / Ad Spend; Profit per $1 = (Ad Revenue - Ad Spend) / Ad Spend; Break-even ROAS = 1x (revenue equals spend)
If you spent $1,000 on ads and generated $5,000 in revenue, your ROAS is 5x and you made $4 profit for every $1 of ad spend.
Methodology & assumptions
Last updated: 2026-06-25Calculation method
Divides total ad-attributed revenue by total ad spend to produce a ROAS ratio. Also calculates profit per dollar of spend and shows the break-even point at 1x. ROAS is a revenue metric, not a profit metric — it doesn't account for COGS, overhead, or other costs.
Data sources
Uses the numbers you enter and standard small-business finance formulas. Benchmark comparisons use HustleFin industry benchmark pages where available.
Limitations
ROAS measures revenue, not profit. A 5x ROAS on a product with 20% margin is very different from 5x ROAS on an 80% margin product. Attribution accuracy depends on your tracking setup. Does not account for organic lift, brand awareness, or lifetime value of acquired customers.
Input definitions
- Ad revenue: Total revenue directly attributed to your ad campaigns.
- Ad spend: Total amount spent on advertising.
Frequently asked questions
What is a good ROAS?+
4:1 (4x) is a common benchmark for profitable advertising, but the right number depends on your margins. High-margin SaaS or digital products can be profitable at 2x, while low-margin retail may need 6x+.
What's the difference between ROAS and ROI?+
ROAS measures gross revenue per ad dollar (revenue/spend). ROI includes all costs — product cost, overhead, salary — and measures net profit per total investment. ROAS is simpler for ad optimization; ROI is better for business decisions.
Can ROAS be less than 1?+
Yes. A ROAS below 1x means you're losing money on every ad dollar spent before even accounting for product costs. Some brands accept low ROAS on first-purchase campaigns if customer lifetime value is high.
Next: What to do after this
Pick one next action. These are sequenced by the most common workflow after this calculation.
Continue the workflow
Estimate margin, convert margin to markup, then check the sales volume needed to break even.
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