Last Updated: July 1, 2026
At RingFit, we take your privacy extremely seriously. We are committed to protecting the personal data of our visitors. This Privacy Policy details how we collect, protect, and use information when you interact with our website.
Unlike other online sizing applications, **RingFit does not upload or process any measurement metrics to our servers**. Every calculation, input value, knuckle circumference, and slider adjustment is executed entirely inside your client browser memory. No camera feed or local image analysis is transmitted to our servers.
We do not require user accounts, logins, or registration to use our tools. We only collect basic web logs to help secure the website (e.g. IP address, browser user-agent, pages visited) through standard static hosting servers. This data is collected solely for security and performance purposes.
We do not use advertising cookies or trackers. We may use your browser's local memory to save your sizing preferences (such as your chosen regional standard: US, UK, or EU) so that your metrics remain preserved when you return to our website.
Our website may provide information regarding third-party brands (such as Cartier or Oura ring sizes) or links to external sites. We are not responsible for the privacy practices or contents of those external websites.
If you have any questions regarding this Privacy Policy, you can reach our concierge team at privacy@ringfit.com.