Oura Ring 5 [Size 6] (Black)

Introducing the remarkably thin and light Oura Ring 5—the smallest smart ring ever made, with even more sensing power than previous generations. 40% smaller and ultra lightweight, Oura Ring 5 fits in seamlessly with your life and your style. Designed to look and feel like a regular ring, Oura Ring 5 delivers 50+ health metrics with research-grade accuracy.

With 1 week of battery life you can even forget it’s on. No more compromises when it comes to tracking your health.

Sizing is Essential Oura Ring 5 requires unique sizing different from standard jewelry rings; use the Oura Ring 5 Sizing Kit to find your perfect fit before purchasing Oura Membership First month of membership is included with purchase, for new Oura members.

The World's Smallest Smart Ring* 40% smaller than the previous generation, Oura Ring 5 is thinner, lighter and smaller than ever.

The updated all-titanium design is more scratch-resistant and comfortable than ever. *Smallest ring compared against leading smart ring competitors that were commercially available, mass-produced, and widely distributed as of Q1 2025.

Rebuilt for Greater Accuracy Oura Ring 5 has been re-engineered and reconfigured, providing even more precise personal health data. Larger, smarter sensors bring research-grade accuracy —all in Oura’s smallest form factor yet.

Everyday Health Sensing Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, metabolic health and women’s health metrics.

Oura seamlessly integrates with over 40 apps including Natural Cycles, Flo, Strava, & more Dive Deeper with AI Oura Advisor provides sound guidance as you make moves toward more sustained energy levels, better sleep, a healthy weight, and so many other health benefits Up to 1 Week of Battery Life With the Oura Ring 5 Charging Case (sold separately), get up to 5 charges on the go, wherever life takes you.

With 50+ health metrics and insights at your fingertips, Oura helps you turn daily habits into a longer, healthi