Meta Ads Break-Even ROAS

Meta Ads Break-Even ROAS

Break-even return on ad spend (ROAS) is the advertising revenue required to cover the costs attached to each sale. If variable costs consume 60% of revenue, the break-even ROAS is approximately 1 / 0.40 = 2.5 before fixed costs.

$\text{Contribution margin}=\frac{\text{Selling price}-\text{Variable costs}}{\text{Selling price}}$ $\text{Break-even ROAS}=\frac{1}{\text{Contribution margin}}$

Break-even CPA can be expressed as contribution dollars per conversion. The exact target depends on price, product cost, fulfilment, payment fees, refunds, and any costs included in the scope.

Example

For a $100 sale with$55 variable costs, contribution is $45 and break-even ROAS is 100 / 45 = 2.22. An ROAS below that level loses contribution before fixed overhead; an ROAS above it leaves contribution for overhead and profit.

Questions

Is platform ROAS the same as profit?

No. Platform attribution may omit refunds, repeat-purchase timing, overhead, and costs outside the ad account.

Should I use revenue or profit in ROAS?

ROAS normally uses attributed revenue divided by ad spend. Use contribution margin to determine whether that ROAS can break even.

Is this route a live calculator?

The embedded calculator computes break-even and target ROAS from revenue, cost of goods, spend, and optional attribution assumptions. Use your own margin and measured attribution data rather than a generic benchmark.

Limitations

This page explains the relationship and does not replace campaign-level accounting or a verified contribution-margin model.