Terms of Use

Last updated: 2026-06-13

1. Acceptance

By accessing or using topmargincalculator.com (the “site”), you agree to these Terms of Use. If you do not agree, please do not use the site.

2. What the site is

The site provides free profit calculators for online sellers using platforms such as Etsy, Amazon, eBay and Shopify. The calculators run entirely in your browser. The content on the site is for general informational purposes only.

3. Acceptable use

You agree not to:

  • use the site for any unlawful purpose or in a way that infringes the rights of others;
  • attempt to interfere with, disrupt or compromise the site’s security or normal operation;
  • scrape, copy or republish substantial portions of the site’s content without permission;
  • attempt to gain unauthorised access to any part of the site or its underlying systems.

4. No warranty

The site and its content are provided “as is” and “as available”, without any warranty of any kind, express or implied. We make no warranty that the calculators or content will be accurate, error-free, complete, or current. Platform fees change frequently and the figures shown on this site are estimates researched and updated for the current year — always verify current rates with the relevant platform’s official policy before pricing important listings or making business decisions. See the disclaimer for more.

5. Limitation of liability

To the maximum extent permitted by law, we and our affiliates, owners, contributors and contractors are not liable for any direct, indirect, incidental, special, consequential or punitive damages arising out of or related to your use of the site, including any reliance on calculations or content provided here. Your sole remedy if you are dissatisfied is to stop using the site.

6. Third-party links and trademarks

The site links to third-party websites (including platform fee policies) for your convenience. We are not responsible for the content, accuracy or practices of those sites. Etsy, eBay, Amazon, Shopify and other platform names and logos are the property of their respective owners. TopMarginCalculator is not affiliated with or endorsed by any of those platforms.

7. Intellectual property

All site content (text, design, code) is owned by us or our licensors and is protected by copyright and other applicable laws. You may view and use the calculators for personal, non-commercial pricing decisions. Any other use — including republishing substantial portions of the content — requires our prior written permission.

8. Modifications

We may update these terms from time to time. The “Last updated” date at the top of this page will change to reflect the most recent revision. Continued use of the site after a change indicates acceptance of the new terms.

9. Governing law

These terms are governed by the law of the jurisdiction in which the site’s operator is established, without regard to conflict-of-laws principles.

10. Contact

Questions about these terms can be sent to contact@topmargincalculator.com.

These terms are a starting template. Review with a qualified lawyer before publishing if your business or jurisdiction requires specific terms.