E-commerce Break-Even ROAS Calculator

Why use this e-commerce break-even roas calculator?

Calculate break-even return on ad spend from gross margin, payment fees, fulfillment cost and desired contribution margin. It is designed as a focused browser utility so you can test a scenario or transform data without creating an account.

Example

Enter one realistic base-case scenario into E-commerce Break-Even ROAS Calculator, then change the most uncertain assumption to see how the result moves before using it in a business decision.

Important note

This calculator is a planning model based only on the inputs shown. It does not replace current provider pricing, accounting policy, lender underwriting, tax advice or other professional review where applicable.

How to use it

Start with the inputs shown above, review the assumptions or options, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.

Frequently asked questions