Return on Ad Spend (ROAS) Calculator
Calculate your ROAS and break-even ROAS based on gross margin. Determine if your advertising campaigns are truly profitable.
ROAS Calculator
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Return on Ad Spend
4.00x
Minimum Break-Even ROAS (60% margin)
1.67x — Profitable
The Formula
ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. measures how much revenue is generated for every dollar spent on advertising. The break-even ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. tells you the minimum multiple needed just to cover your product costs.
Variable Definitions
Return on Ad Spend
Revenue divided by ad spend. A ROAS of 4x means $4 in revenue for every $1 spent on ads. Most e-commerce businesses need at least 3-4x to be sustainably profitable after all costs.
Minimum Profitable ROAS
1 divided by gross margin. If margin is 50%, you need at least 2x ROAS to break even on ad spend. If margin is 25%, you need 4x just to cover product costs.
Cost Per Acquisition
Ad spend divided by number of conversions. A complementary metric to ROAS that helps you understand per-customer acquisition costs.
How to Use This Calculator
- 1
Enter your total advertising spend for the period.
- 2
Enter the revenue attributed to those ads.
- 3
Optionally enter your gross margin to calculate your minimum viable ROAS.
- 4
A ROAS above your break-even ROAS means advertising is profitable.
- 5
Compare your results against industry benchmarks: Google Shopping 4-8x, Facebook Ads 3-6x, TikTok Ads 2-4x.
Common Applications
- Measuring advertising campaign profitability by comparing revenue generated to ad dollars spent
- Determining the minimum ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. needed to break even given your product gross margin before scaling ad spend
- Comparing ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. across advertising channels like Google Shopping, Facebook, and TikTok to allocate budget to the best-performing platforms
- Evaluating whether increased ad spending will generate incremental profit or just higher costs at diminishing returns
Revenue vs Ad Spend — ROAS measures return per dollar spent
Understanding the Concept
ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. is the e-commerce equivalent of ROI for advertising. A 4x ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. means $4 revenue per $1 spent. But ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. alone doesn't tell you if you're profitable — a 4x ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. with a 20% gross margin is actually losing money (break-even ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. = 5x). The minimum viable ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. is always 1 divided by your gross margin percentage. Industry benchmarks vary: Google Shopping typically targets 4-8x, Facebook Ads 3-6x, and brand campaigns may sustain lower ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. due to awareness value. A common real-world scenario: a clothing brand spending $5,000 on Facebook Ads generates $20,000 in revenue at a 4x ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns.. With a 50% gross margin, gross profit is $10,000, meaning net ad profit is $5,000. If margins slip to 30%, the same 4x ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. only yields $1,000 in net profit. Always model ROASRevenue generated per dollar spent on advertising. ROAS = revenue ÷ ad spend. A key metric for marketing campaigns. relative to margin, not in isolation.
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