Oura Ring 4 Sizing Kit

The Oura Ring 4 Sizing Kit allows for you and those around you to find the ideal fit before purchasing. Oura Ring sizes are slightly different from standard ring sizes, so it is important to size yourself using our sizing tools. A properly fitting Oura Ring will result in the highest possible data accuracy, comfort, and overall experience. You can size in store or with an Oura Ring 4 Sizing Kit. With a sizing kit purchase, you will receive a $15 coupon code to use towards your Oura Ring 4 at checkout.

Oura Ring 4 Sizing Kit
The Oura Ring 4 Sizing Kit is the ideal way to find the perfect size. It’s a custom sizer that allows for you, and those around you, to find the ideal fit before purchasing.

Not Standard Sizing
Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our sizing kit and to follow the instructions provided. Oura Ring is available in sizes 4-15. There are no half sizes.

Comfort & Accuracy
A properly fitting Oura Ring will result in the highest data accuracy, comfort, and overall experience.

Choose a Finger
Oura Ring works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring on your index, middle, or ring finger.

How It Should Fit
Oura Ring should fit securely and comfortably at the base of your finger. Your ring should not rotate as you go about normal daily tasks. We recommend wearing your ring sizer for at least 24 hours to confirm your best fit.

Please note: this sizing kit is only compatible with Oura Ring 4.