Break-Even Ad Spend Calculator

Estimate the maximum ad spend your campaign can support before profit reaches zero.

Estimate break-even ad spend

Enter values to calculate.

How this is calculated

Break-even ad spend = orders × contribution margin per order. Contribution margin per order = average order value × gross margin%.

Use this tool for

Use for campaign budget caps, ROAS guardrails, and offer profitability checks.

Common questions

How do I use this utility?

Enter the required values in the form above. The result updates automatically.