break-even ROAS calculator

Find the minimum ROAS your campaigns must hit to break even after margin, fulfillment, and management costs.

Enter your numbers

Live results

Break-even ROAS

3.70x

Contribution margin before ads

27.00%

Margin left at break-even

0.00%

Suggested target ROAS (20% above floor)

4.44x

What this calculator does

The Break-Even ROAS Calculator helps agencies establish a non-negotiable performance floor for paid campaigns. Before scaling spend, teams need to know the minimum return required to cover cost of goods, fulfillment, and management expenses. This tool calculates that threshold in seconds so strategy conversations stay grounded in profitability. Enter gross margin percentage, fulfillment and operational costs, and agency fee impact to compute the break-even ROAS target. Use it for ecommerce account onboarding, budget planning, and creative testing reviews where profitability constraints matter. With a clear floor, teams can pause underperforming initiatives earlier and scale winning segments with confidence.

How to use this calculator

  1. 1

    Enter product gross margin percentage and average fulfillment cost as a percentage of revenue.

  2. 2

    Add agency management fee percentage and other variable costs.

  3. 3

    Use the break-even ROAS output to set campaign guardrails and scaling rules.

Why this matters for agencies

Without a break-even threshold, campaigns can appear healthy while quietly losing money. A clear ROAS floor improves bidding discipline and protects client trust.

Frequently asked questions

What does break-even ROAS mean?

Break-even ROAS is the minimum return on ad spend required to cover variable costs so the campaign neither gains nor loses money.

Why does margin matter for ROAS targets?

Lower margins require higher ROAS to remain profitable, while higher margins can sustain lower ROAS thresholds.

Should agency fees be included in break-even calculations?

Yes. Including fees ensures targets reflect the full economics of outsourced campaign management.

How should I use this output in optimization?

Treat break-even ROAS as your minimum acceptable threshold and prioritize scaling channels above that level.

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