Break-even ROAS & Ad Cost Calculator
Find the return on ad spend you need to break even, the most you can pay per sale, and how many sales cover your ad budget.
- Profit per sale before ads
- —
- Break-even ROAS
- —
- Max ad cost per sale (break-even CPA)
- —
- Sales needed to cover the budget
- —
Your numbers stay in your browser — this page sends nothing to any server. Results are estimates for planning, not financial or tax advice.
$12
Want this as a spreadsheet?
Online Seller Profit & Fee Tracker (Excel / Google Sheets) — See your real profit on every order after marketplace fees, shipping labels, materials and ads.
See what's included