What this means
A campaign can show a strong-looking ROAS and still be unprofitable. Break-even ROAS connects ad performance to your actual margin. If your current ROAS is below break-even, every additional order may increase losses.
Formula
SellMira uses net revenue after discount, then subtracts variable costs to find contribution margin. If contribution margin is zero or negative, break-even ROAS is not available until the product has positive margin before ads.
Example
If net revenue is $45 and contribution margin is $19.92, break-even ROAS is about 2.26x. A campaign below 2.26x may lose money after the tracked costs. A campaign above it has room, but target profit and overhead still need review.
Common mistakes
- Using gross sales instead of net revenue after discounts.
- Ignoring shipping, packaging, payment fees, or refund impact.
- Treating platform ROAS as profit.
- Scaling campaigns before checking CPA room.
How to improve it
- Increase contribution margin by reviewing price, cost of goods, or bundles.
- Reduce high shipping, packaging, fee, or refund pressure where possible.
- Improve conversion rate so CPA can fall without reducing order quality.
- Review discount dependency before increasing ad budgets.
Calculator
Use your own product numbers to calculate break-even ROAS, target ROAS, break-even CPA, and profit after ads.
Calculate break-even ROAS