E-Commerce Unit Economics Tool

Break-Even ROAS & E-Commerce Margin Safety Calculator

Calculate your exact Break-Even ROAS, Maximum Allowable Cost Per Acquisition (CPA), and target scale metrics factoring in product COGS, packaging, shipping, payment processing fees, and desired profit margins.

🎯 Break-Even ROAS & Margin Safety Calculator

Determine the exact return on ad spend you need to cover cost of goods, shipping, and payment fees before scaling campaigns on Meta or Google Ads.

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Minimum Break-Even ROAS
1.77x
Any campaign ROAS above 1.77x is profitable
Max Allowable CPA
$48.03
Highest allowable ad cost / order
Gross Margin %
56.5%
Margin before ad spend
Target ROAS (15% Profit)
2.41x
Required to hit net target
Target Max CPA
$35.28
Target acquisition ceiling
🟢
Strong Margin Health: 56.5% gross margin provides strong pricing flexibility to outbid competitors in Meta and Google auction environments.
💡 Consultant Takeaway: Never judge campaign performance by platform ROAS in isolation. If your return dips below 1.77x, you are paying out of pocket to ship orders.
Financial Modeling

Break-Even ROAS by Gross Margin Benchmark Matrix

See the direct mathematical correlation between product gross margins and required ad returns.

Gross Margin (%) Break-Even ROAS Target ROAS (10% Profit) Target ROAS (20% Profit) Risk Level
80% (Supplements & Digital) 1.25x 1.43x 1.67x Very Low (High Ad Bidding Power)
65% (Apparel & Fashion) 1.54x 1.82x 2.22x Healthy Scaling Range
50% (Standard E-Commerce) 2.00x 2.50x 3.33x Moderate (Requires High AOV)
35% (Consumer Electronics) 2.86x 4.00x 6.67x High Risk (Slim Ad Margins)
20% (Commodities & Reselling) 5.00x 10.00x 20.00x+ Extreme (Paid Ads Rarely Viable)

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