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Privacy & cookies

Last updated: September 2026

FeeCheck (feecheck.co.uk) is an independent, free tool that compares seller fees across online marketplaces. This page explains what happens to your data when you use it.

The calculator itself collects nothing

Every calculation on FeeCheck runs entirely in your own browser. The price, shipping and cost figures you type in are never sent to a server, stored, or seen by us — closing the tab clears them completely.

Cookies we use

FeeCheck itself doesn't need cookies to work. The cookies below come from two third-party services we use to keep the site free:

  • Google AdSense — shows adverts on this site and may use cookies to personalise them based on your browsing elsewhere. Google's own advertising and cookies policy explains this in full, and you can adjust your ad personalisation at adssettings.google.com.
  • Amazon Associates — the packing-supplies links on this site are affiliate links. If you click through and buy something on Amazon, Amazon sets its own cookie to credit the referral. We earn a small commission at no extra cost to you.

You'll see a cookie banner on your first visit asking whether to allow the AdSense cookie. Choosing "Necessary only" keeps ads switched off for that browser. You can change your mind any time using the "Cookie settings" link in the footer.

Amazon Associates disclosure

As an Amazon Associate, FeeCheck earns from qualifying purchases made through the packing-supplies links on this site. This doesn't change the price you pay.

Other links

FeeCheck links out to marketplaces like eBay, Etsy, Amazon, Vinted, Depop and Facebook Marketplace for reference. Once you leave feecheck.co.uk, that site's own privacy policy applies — we have no control over what they do with your data.

Children's privacy

FeeCheck is a general-audience tool and isn't directed at children. We don't knowingly collect information from children.

Changes to this policy

We may update this page if the cookies or services on the site change. The date at the top shows when it was last revised.

Contact

Questions about this policy can be sent to hello@feecheck.co.uk.

This page is a general-purpose privacy notice for a small independent site and isn't a substitute for professional legal advice.