Achieve a precise fit for your health tracking with this official sizing kit from Oura. It lets you try sample sizes for up to 24 hours, so you can identify the perfect finger for your Oura Ring 4. Getting the fit right ensures your everyday health metrics stay accurate.
Oura Ring 4 Sizing Kit
Unlock increased accuracy from your health metrics and enjoy comfortable use.
The Oura Ring 4 sizing kit helps you get your sizing spot on for the Oura Ring 4.
It allows you to try on multiple sizes, wear for up to 24 hours and find the perfect finger for your everyday use.
Since the Oura Ring 4 is designed for all-day, everyday use, you want to ensure you're getting one that fits perfectly and does its job on your finger without getting in the way.
Enter the Oura 4 Ring sizing kit. Oura Ring sizes are just that bit different from normal ring sizes. And since a properly fitting Oura is key to accurate results, the Oura Ring 4 sizing kit is the perfect complement and proof of Oura's commitment to ensuring you get the best experience out of the Oura Ring 4.
