📜 Legal
Terms of Use
Please read these terms carefully before using SellerKalculator's free ecommerce calculator tools and services.
📅 Last updated: May 2026
✓ Plain language
Key point: All calculator results on SellerKalculator are estimates for informational purposes only. Always verify fees and calculations with the official platform (Amazon, eBay, Etsy, etc.) before making business decisions.
Section 01
Acceptance of Terms
By accessing or using SellerKalculator.com you agree to be bound by these Terms of Use. If you do not agree to these terms please do not use our website or tools. These terms apply to all visitors and users of SellerKalculator.
Section 02
Description of Service
SellerKalculator provides free online calculator tools for ecommerce sellers. Our tools help calculate fees, profits, margins and other metrics for platforms including Amazon FBA, eBay, Etsy, Shopify, Walmart and TikTok Shop.
All tools are provided free of charge with no registration required. We reserve the right to modify, suspend or discontinue any tool or service at any time without notice.
Section 03
Accuracy of Calculator Results
SellerKalculator makes every effort to ensure our fee data and calculation formulas are accurate and up to date. However all results are estimates only and should not be relied upon as financial advice.
Important disclaimer: Platform fees change regularly. Amazon, eBay, Etsy and other platforms update their fee structures throughout the year. Always verify current fees in your official seller account before making sourcing, pricing or inventory decisions.
- Results are mathematical estimates based on input data provided by the user
- Actual fees may differ due to product-specific exceptions, promotions or fee changes
- SellerKalculator is not responsible for business decisions made based on calculator results
- We are not affiliated with Amazon, eBay, Etsy, Shopify, Walmart or TikTok
Section 04
Permitted Use
You may use SellerKalculator tools for personal and commercial business purposes. You may share links to our tools and embed them on your own website with attribution. You may use our tools as many times as you need — they are free forever.
You may not:
- Scrape, copy or reproduce our tools or content without written permission
- Attempt to reverse engineer or extract our calculation formulas for commercial resale
- Use our site to distribute malware, spam or harmful content
- Misrepresent our tools as your own original work
- Use automated bots to access our site in a way that disrupts service for other users
Section 05
Intellectual Property
All content on SellerKalculator including but not limited to tool designs, calculation logic, text, graphics, logos and page layouts is the intellectual property of SellerKalculator and protected by applicable copyright laws.
Platform names, logos and trademarks such as Amazon, eBay, Etsy, Shopify, Walmart and TikTok belong to their respective owners. SellerKalculator is not affiliated with or endorsed by any of these companies.
Section 06
Disclaimer of Warranties
SellerKalculator is provided "as is" without any warranties of any kind, either express or implied. We do not warrant that the site will be uninterrupted, error-free or completely accurate. Your use of our tools is at your own risk.
Section 07
Limitation of Liability
To the maximum extent permitted by law, SellerKalculator shall not be liable for any indirect, incidental, special, consequential or punitive damages arising from your use of our tools or any business decisions made based on our calculator results.
Section 08
Third Party Links
Our site may contain links to third party websites such as Amazon Seller Central, Jungle Scout, Helium 10 and other ecommerce tools. These links are provided for your convenience. We have no control over third party sites and are not responsible for their content or privacy practices.
Section 09
Changes to These Terms
We reserve the right to update these Terms of Use at any time. Changes will be effective immediately upon posting to this page. Your continued use of SellerKalculator after any changes constitutes your acceptance of the new terms.
Section 10
Contact
If you have questions about these Terms of Use please contact us.