Terms of Service
Last Updated: September 18, 2026 • Effective Date: January 1, 2026
1. Acceptance of Terms
By accessing or using NetMarginPro (https://netmarginpro.com/), you acknowledge that you have read, understood, and agreed to be bound by these Terms of Service. If you do not agree to these terms, you must discontinue use of our calculators and web tools immediately.
2. Calculation Accuracy & Informational Disclaimer
NetMarginPro is an independent mathematical simulation and estimation tool created to help e-commerce sellers model potential profitability. All fee schedules, percentages, and formulas are compiled from official public documentation provided by third-party marketplaces:
- Calculations represent estimates and simulations. Actual fees incurred may differ based on seller tier, category reclassifications, regional taxes, fuel surcharges, package dimensional weight, or marketplace policy updates.
- NetMarginPro does not provide formal certified accounting, financial, legal, or tax advice. You should consult a qualified CPA or financial professional before making significant commercial inventory sourcing investments.
3. Trademark and Brand Disclosures
Etsy, Amazon, Amazon FBA, Shopify, eBay, and TikTok are registered trademarks of their respective corporations:
- Etsy is a registered trademark of Etsy, Inc.
- Amazon, Amazon FBA, and Prime are registered trademarks of Amazon.com, Inc.
- Shopify is a registered trademark of Shopify Inc.
- eBay is a registered trademark of eBay Inc.
- TikTok and TikTok Shop are registered trademarks of ByteDance Ltd.
NetMarginPro is an independent web utility and is not endorsed by, directly affiliated with, maintained by, authorized by, or sponsored by any of the aforementioned companies. All trademarks and brand names are used strictly for nominative identification and comparative reference purposes.
4. Limitation of Liability
To the fullest extent permitted by applicable law, NetMarginPro, its creators, contributors, and operators shall not be liable for any direct, indirect, incidental, special, consequential, or exemplary damages—including but not limited to damages for loss of profits, inventory losses, goodwill, or business interruption—arising from the use or inability to use our tools or reliance on calculated estimates.
5. Intellectual Property Rights
All software source code, user interface designs, custom CSS styling, graphics, and interactive mathematical models on NetMarginPro are the intellectual property of NetMarginPro. You are granted a non-exclusive, revocable license to use the calculators for personal and commercial product evaluation. You may not scrape, frame, clone, reverse-engineer, or redistribute the software without explicit prior written consent.
6. Third-Party Links and Advertising
Our website may contain hyperlinks to third-party websites or services that are not owned or controlled by NetMarginPro. We have no control over, and assume no responsibility for, the content, privacy policies, or business practices of any third-party websites.
7. Governing Law and Modifications
These Terms shall be governed and construed in accordance with standard international commercial laws. We reserve the right, at our sole discretion, to modify or replace these Terms at any time. By continuing to access or use our Service after any revisions become effective, you agree to be bound by the revised terms.
8. Contact Information
For inquiries, feedback, or fee schedule corrections, please contact our team at legal@netmarginpro.com or reach out via our Contact Page.