Oura Ring 5 - Silver - Size 8

We strongly recommend purchasing the Oura Ring 5 Sizing Kit. Wear the sizer for 24 hours to determine the most comfortable fit, as Oura Ring sizing differs from standard ring sizes.

Without an Oura Membership, you will have access to three basic daily scores: Sleep, Readiness, and Activity, as well as interactive and educational Explore content. Full personalized insights and advanced features require a membership.

The Oura Ring 5 is water-resistant and can be worn while showering and swimming. However, it is not recommended for prolonged submersion in saltwater or chlorinated pools.

The Oura Ring 5 offers up to 7 days of battery life on a single charge, depending on usage.

For optimal accuracy, the Oura Ring is designed to be worn on your index, middle, or ring finger. It should fit snugly but comfortably.

The Oura Ring 5 features an updated all-titanium design for enhanced comfort and scratch resistance.

The Oura Ring 5's re-engineered sensors deliver 99% heart rate accuracy.

Ensure Bluetooth is enabled on your phone. Make sure the ring is charged and within Bluetooth range. Try closing and reopening the Oura app or restarting your phone.

Ensure the ring is snug on your finger, not too tight or too loose. Clean the sensors on the inside of the ring. Avoid excessive movement during readings.

Check that the charging puck is securely connected to a power source. Ensure the charging contacts on the ring and puck are clean. Try a different USB port or power adapter.

Verify that the ring has synced successfully. Check your internet connection. Ensure you are logged into your Oura account.