Terms of Use

The rules for using ListingMath.com — kept short and in plain language.

By using ListingMath.com, you agree to these Terms of Use.

What ListingMath provides

ListingMath provides calculators, guides, articles, examples, and educational resources to help users estimate marketplace fees, costs, pricing, royalties, and potential profit.

The information on this website is provided for general educational purposes only. It is not financial, tax, legal, accounting, or business advice.

Calculator results are estimates

Calculator results are estimates only. Actual fees, costs, profits, royalties, taxes, shipping charges, advertising costs, and marketplace rules may vary.

You are responsible for verifying all numbers before making business decisions. Marketplace fee structures change, and we update the calculators as we learn of changes — but the marketplace's own seller dashboard is always the authoritative source.

Third-party links

ListingMath may include links to third-party websites, tools, services, or affiliate partners. We are not responsible for the content, pricing, policies, or performance of third-party websites.

Changes to these terms

We may update these Terms of Use from time to time. Continued use of ListingMath after changes means you accept the updated terms.

Last updated: June 29, 2026