Terms of Use
Last updated: October 16, 2026
These Terms of Use ("Terms") govern your use of ecommath.site (the "Site") and the calculators, analyzer, and articles on it (the "Services"). By using the Site, you agree to these Terms. If you do not agree, please do not use the Site.
1. What EcomMath provides
EcomMath offers free e-commerce calculators, a product page analyzer, and educational articles for online sellers. The Services are provided for general information and planning purposes.
2. Estimates, not advice
All results are estimates based on the numbers you enter and simplified formulas. They are not a guarantee of profit, sales, costs, or any other outcome.
- Not professional advice. Nothing on the Site is financial, investment, legal, tax, accounting, or customs advice. Consult a qualified professional before making important business decisions.
- Rates and rules change. Payment processing fees, platform plan fees, carrier dimensional divisors, import duties, and taxes vary by account, country, product, and date. Values shown in our tools and articles are examples or common defaults. Always confirm current figures with your payment provider, carrier, platform, or customs authority.
- Your inputs matter. Results are only as accurate as the data you provide. You are responsible for checking results before relying on them.
3. Product Sales Health Analyzer
The analyzer scores a product page using rule-based checks and, when available, AI-generated suggestions. The score and suggestions are general guidance. They do not predict or guarantee sales, rankings, or conversion rates, and AI output may contain errors. By using the analyzer you agree that:
- You will only submit pages you own or are authorized to review.
- You will not submit personal data, confidential information, or unlawful content.
- You understand submitted URLs or text are processed as described in our Privacy Policy.
4. Acceptable use
You agree not to:
- Use the Site in a way that is unlawful, harmful, or infringes the rights of others.
- Send automated, excessive, or abusive requests, or attempt to overload or disrupt the Services.
- Attempt to gain unauthorized access to the Site, its infrastructure, or its analysis service.
- Scrape or copy the Site's content at scale, or resell the Services, without our written permission.
5. Intellectual property
The Site's design, text, code, formulas as presented, and branding belong to EcomMath or its licensors and are protected by applicable laws. You may use the Services for your own business, and you may link to our pages. You keep ownership of the data you enter, and you grant us the limited right to process it to provide the Services.
6. Third-party names and links
Shopify, Stripe, PayPal, UPS, FedEx, USPS, DHL, Google, and other names mentioned on the Site are trademarks of their respective owners. EcomMath is not affiliated with, endorsed by, or sponsored by them. The Site may link to third-party websites that we do not control and are not responsible for.
7. Availability and changes
We may change, suspend, or discontinue any part of the Services at any time, and we do not promise that the Site will be uninterrupted or error-free. We may also update formulas, defaults, and content.
8. Disclaimer of warranties
The Services are provided "as is" and "as available" without warranties of any kind, whether express or implied, including warranties of accuracy, merchantability, fitness for a particular purpose, and non-infringement.
9. Limitation of liability
To the fullest extent permitted by law, EcomMath and its owners, contributors, and service providers are not liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of profits, revenue, data, or business opportunity, arising from your use of or inability to use the Services, or from decisions made based on results shown on the Site. Where liability cannot be excluded, it is limited to the maximum extent permitted by law.
10. Governing law
These Terms are governed by the laws of the jurisdiction in which EcomMath's operator is based, without regard to conflict-of-law rules. Nothing in these Terms limits any consumer rights that cannot be waived under the law where you live.
11. Changes to these Terms
We may update these Terms from time to time. We will change the "Last updated" date when we do. Continued use of the Site after changes means you accept the updated Terms.
12. Contact
Questions about these Terms? Email [email protected] or use our contact page.