Privacy Policy

Last updated: 9 October 2026.

E-commerce Seller Profitability Tools does not ask you to create an account. Profit calculations run in your browser. The numbers you type into a calculator, and any CSV you select for the bulk calculator, stay in your browser. They are not sent to a database operated by this site.

Information this site does not collect

There is no user registration, saved product library, payment form, or advertising network on this website. We do not sell personal information. If you email szxhg123@gmail.com, we receive the message you send and use it to reply.

Hosting logs

When you open a page, the hosting provider may process ordinary request data such as IP address, date and time, browser type, and the page address. That processing is used to deliver the site and keep it operating. The calculator reads the browser language header only to choose the calculator language.

Cookies and analytics

This website does not add its own analytics or advertising cookies.

Contact

Privacy questions: szxhg123@gmail.com