Privacy Policy
Last updated: January 2026
Overview
Seller Fee Calculator ("we", "our", "us") operates a free online tool website for cross-border e-commerce sellers. This Privacy Policy explains how we collect, use, and protect information when you visit our website.
Calculation Data
We do not store, transmit, or retain any data you enter into our calculators. All fee and profit calculations are performed entirely in your browser on your device. Your product prices, dimensions, costs, and other inputs never leave your computer.
Automatically Collected Information
Like most websites, we may collect standard web analytics data such as your IP address, browser type, pages visited, and referring URL. This data helps us understand how visitors use our site and improve our services.
Cookies
We use cookies and similar technologies for essential site functionality and analytics. Third-party advertising partners, including Google AdSense, may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising by visiting Google Ads Settings.
Third-Party Advertising
We use Google AdSense to display advertisements. Google and its partners may collect and use data about your visits to this and other websites to provide relevant ads. For more information, see Google's Privacy Policy at policies.google.com/privacy.
Contact
If you have questions about this Privacy Policy, please contact us via our Contact page.