Break-Even ROAS Calculator
Find the minimum ROAS your Facebook or Meta Ads campaigns need to hit before you start losing money.
Shopify fees, payment processing, etc.
Optional — your cost to ship
Why Break-Even ROAS Matters
Most advertisers focus on maximizing ROAS without knowing their floor. Break-even ROAS is the minimum return you need just to cover your product costs — below this number, every sale from ads loses money.
Knowing your break-even ROAS lets you set smart bid caps in Meta Ads Manager, evaluate campaign performance objectively, and make confident scaling decisions. It is the single most important number for any paid media strategy.
Ecommerce Example
Product: Phone case selling for $29.99
COGS: $4.00 | Platform fees: $3.50 | Shipping: $2.50
Gross profit: $29.99 - $10.00 = $19.99 per unit
Gross margin: 66.6%
Break-even ROAS: $29.99 ÷ $19.99 = 1.50x
Any campaign above 1.50x ROAS is generating profit. At 3x ROAS, you are earning ~$10 in profit per $1 spent on ads (after product costs).
Break-Even ROAS by Business Type
| Business Type | Typical Margin | Break-Even ROAS |
|---|---|---|
| SaaS / Digital Products | 80–90% | 1.1x – 1.25x |
| High-margin ecommerce | 60–70% | 1.4x – 1.7x |
| Standard ecommerce | 40–50% | 2.0x – 2.5x |
| Low-margin ecommerce | 20–30% | 3.3x – 5.0x |
| Dropshipping | 10–20% | 5.0x – 10.0x |
What is break-even ROAS?
Break-even ROAS is the minimum return on ad spend required to cover your product costs (COGS, fees, shipping). Below this threshold, every sale from paid ads results in a net loss. It is calculated as 1 divided by your gross margin percentage.
How does break-even ROAS relate to target ROAS?
Break-even ROAS is your floor — the minimum to avoid losing money. Target ROAS is higher and includes your desired profit margin. For example, if break-even is 2.0x and you want a 20% net margin, your target ROAS would be approximately 2.5x.
Should I use break-even ROAS as my bid cap in Meta Ads?
No. Use your target ROAS (break-even + desired profit) as your bid cap. Setting your bid at exactly break-even means any attribution variance, returns, or chargebacks will push you into negative territory. Build in a buffer.
Does break-even ROAS account for lifetime value (LTV)?
This calculator uses first-purchase economics. If your customers have high repeat purchase rates, you may be willing to accept below break-even ROAS on the first sale, knowing that the customer's lifetime value will make the acquisition profitable over time.
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