Privacy Policy
Last updated: 29 October 2026
Sellridge is a set of free calculators for ecommerce sellers. This page explains what data is and is not handled when you use it.
What we do not collect
Every calculation runs locally inside your browser using JavaScript. The prices, costs, fees and return rates you type are never transmitted to a server, never stored, and never associated with you. There is no account, no login and no profile.
What may be collected
- Standard server logs. Our hosting provider may record IP address, browser type, requested URL and timestamp for security and abuse prevention.
- Aggregate analytics. If analytics are enabled, they are used only to understand which pages are visited and how the site performs. We do not use them to identify individuals.
Cookies
The calculators themselves do not set cookies. Any cookies present would come from analytics or advertising services described in this policy, and can be blocked in your browser settings without affecting the calculators.
Third parties
The site is served through a content delivery network. If advertising is displayed in future, advertising partners may set their own cookies subject to their own policies. This page will be updated before any such change takes effect.
Your rights
Because we do not store personal data from the calculators, there is generally nothing to access, correct or delete. For questions about server logs or analytics, contact us using the details below.
Children
This site is intended for business use and is not directed at children under 13.
Changes
If this policy changes, the update date at the top of this page will change as well.
Contact
Questions about this policy can be sent to the address listed on the About page.