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Introducing the remarkably thin and light Oura Ring 5 – the smallest Oura Ring ever made, with even more sensing power than previous generations. 40% smaller and ultra lightweight, the Oura Ring 5 fits seamlessly into your life and your style. Designed to look and feel like a regular ring, the Oura Ring 5 delivers 50+ health metrics with industry-leading accuracy. No more compromises when it comes to tracking your health.
Available for iOS and Android.
Size and Subtlety: Ultra-thin and Light for Everyday Wear
Oura Ring 5 feels and fits like any other ring. Subtle and ultra-thin, it’s designed to become an extension of you and your personal style. So comfortable, you’ll never want to take it off.
Holistic Health Sensing: Your Body Talks, Oura Translates
The Oura Membership provides a comprehensive view of your wellbeing, with 50+ health metrics at your fingertips. Track your sleep, activity, stress, heart health, women’s health and more, with accuracy you can trust.
Battery and Charging: Battery That Always Keeps Up
Oura Ring 5 offers 6–9 days of battery life per charge, depending on ring size and usage. Charge it once a week and never miss a night of data.
Charging Case*: 1 Month of Battery Life On The Go
With the Oura Ring 5 Charging Case, get up to 5 charges on the go, wherever life takes you.
*Sold separately
Accuracy: Advanced In Every Way
Smart design, industry-leading accuracy. Oura Ring 5 is powered by highly precise sensors that adapt to your body — continuously delivering personal health data, day and night.
Durability and Style: 6 Timeless Finishes
Crafted from durable titanium, Oura Ring 5 comes in 6 modern finishes designed to blend in with your personal style. Choose from Gold, Deep Rose, Brushed Silver, Stealth, Black and Silver. Fully waterproof and built to last.
40% Smaller. More Powerful Than Ever: Thinner, Lighter, Smaller
40% smaller than the previous generation, Oura Ring 5 feels and fits like any other ring. Ultra thin and subtle, it’s designed to become an extension of you and your personal style. So comfortable, you’ll never want to take it off.
Performance: Rebuilt for Greater Accuracy
Smarter design, stronger insights. Oura’s LED sensors have been re-engineered and reconfigured in the Oura Ring 5, providing more precise personal health data. Larger, smarter sensors deliver research-grade accuracy – all in Oura’s smallest form factor yet.
Made To Last for Daily Wear
Even more durable and scratch-resistant than previous generations, the Oura Ring 5 is made with aerospace-grade titanium that’s fully waterproof and designed to last through everything you do.
Never Run Out of Energy
Get 1 week of battery life with the Oura Ring 5. Charge it once a week and never miss a night of data. With the Oura Ring 5 Charging Case (sold separately), get up to a month of battery on the go, wherever life takes you.
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.
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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.
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
1 Week of Battery Life
Charge it once a week and never miss a night of data*. 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, healthier life..Your Oura Membership and your Oura Ring go hand in hand to help you achieve your health goals.
Sleep
Brighter moods, better energy, improved immunity— it all starts with sleep. Wake up to in-depth analysis about your sleep, so you can improve your habits and transform how you feel.
- Daily Sleep Score
- Sleep Stages
- Nap Detection
- Sleep Debt
Activity
Whether you're running a marathon or running errands, Oura tracks your daily activity and workouts while helping you strike the right balance between movement and recovery. By delivering in-depth data and analysis on daily exercise and movement patterns, Oura empowers you to make informed decisions about your lifestyle and routines, promoting a more active and balanced approach to wellbeing.
- Daily Activity Score
- Automatic Activity Detection
- Step and Calorie Count
- Heart Rate Tracking and Zone Trends
Stress
Oura helps change how you think about stress by identifying patterns and moments to recover and build resilience. Tracking multiple biometrics means you’ll get a clear picture of your physiological stress from day to day. Oura's Stress feature detects moments of stress to help you identify your unique stress triggers and recovery tactics.
- Daytime Stress
- Stress Resilience
- Cumulative Stress
- AI Guidance for Stress Management
Critically Acclaimed Backed by Science
The award-winning Oura Ring is trusted by academic institutions, athletes, physicians, and a growing community across the globe. Oura approach to combining clinical research, innovative technology, and user feedback is helping Oura create the most scientifically validated smart ring.
- 5+ million Oura Members worldwide
- 12+ years of research and innovation
- 35+ in-house PhDs across science, engineering, and research
From sleep and activity to stress, women’s health, and heart health, Oura gives you powerful, science-backed insights in a simple, easy-to-use app.
Women's Health
Oura helps you understand how your cycle affects your body, so you can make better, informed decisions about your health.
- Cycle Insights
- Oura supports your cycle, wherever you are. Predict your periods and fertile window, or get clear insights into how your birth control method — from pills to IUDs — works with your body.
- Period and Ovulation* Detection
- Hormonal Birth Control support
- Cycle Phase views
- Cycle Regularity and Stats
Pregnancy Insights
Gain a deeper understanding of what's happening in your body to help you feel grounded at every stage of pregnancy. You'll see helpful views of your vitals, contextualized insights about your changing body, and more.
- Gestational age and pregnancy tracking
- Key vital trends at a glance
- Tag symptoms, habits, and experiences
- Weekly insights and education
Menopause Insights
Understand what you may be feeling — and why. Oura shows you how perimenopause symptoms affect your quality of life, and tracks how your experience shifts over time.
- In-app, research-backed questionnaire symptom experience survey
- Personalized and actionable explanations
- Connect menopause symptoms and biometrics
- Get a long-term view
*Ovulation detection is an estimate and should not be used as a form of birth control.
Heart Health
The wellbeing of your heart is one of the most powerful contributors to your overall health and longevity. With Oura, tune in to how your heart is doing today so you can stay healthy long term. From monitoring your daily heart rate and HRV to discovering your Cardiovascular Age and Cardio Capacity, Oura helps you take care of one of the key indicators of your overall health — your heart.
- Cardiovascular Age
- VO2 Max
- Heart Rate Variability Trends
- 24/7 Heart Rate Tracking
Accuracy
Oura Ring is powered by sensors that adapt to your unique physiology — delivering accurate, continuous data, day and night. With 50–100x stronger signals on the finger than the wrist, Oura Ring is accurate by design, helping ensure high-quality data for your insights.
With stronger signals on the finger than the wrist, Oura Ring is accurate by design.
- Unparalleled accuracy
- Oura Ring delivers about 95% of the accuracy of a clinical sleep lab (polysomnography).
- 79% Sleep Tracking Accuracy compared to clinical polysomnography at 83%
- 99% Heart Rate Accuracy (r² compared to ECG2)
- 98% Heart Rate Variability Accuracy (r² compared to ECG)
- 92% Body Temperature Accuracy (r² compared to lab standard)
- 94% Ovulation Detection Accuracy (compared to ovulation prediction kits)
Privacy
Your health data is deeply personal, and protecting it is fundamental to everything Oura do. At Oura, you are always in control of your information. Your privacy is oura priority.
- Oura don't sell your data
- Oura don't share your data without your permission
- Oura adhere to strict global privacy standards
- You can delete your health data while keeping your Oura account and insights intact
- Data is encrypted in transit and at rest
- Oura privacy standards are independently verified
What's in the Box:
- Oura Ring 5 Charger (size-specific)
- USB-C to USB-C Oura Ring charging cable
Product Features:
- 50+ health metrics, one smart ring
- The original smart ring
- Health is a beautiful thing
- Everyday health sensing
- Your body talks, Oura translates
Check out the video:
Check out the video:
