Oura 4‏+

Meet the revolutionary smart ring that accurately measures your body’s signals right from your finger. Oura Ring delivers personal insights and recommendations to empower your choices everyday.

24/7 COMFORT
Oura Ring is lightweight, stylish, and easy to wear while you sleep, workout, or go out. The titanium design is durable, water resistant, and built to last.

ACCURATE BY DESIGN
Your finger provides the most accurate reading for over 20 biometrics like heart rate, body temperature, blood oxygen, and more.

ADVANCED SLEEP MONITORING
Wake up to in-depth analysis of your sleep patterns and personalized tips to optimize your routine to feel more energized every day.

PERSONAL INSIGHTS
Three daily scores — Sleep, Activity, and Readiness — give you a clear understanding of the state of your body with actionable guidance on how to stay balanced.

CYCLE TRACKING
Better understand your body’s cycle patterns or help improve your chances of getting pregnant by tracking daily and monthly body temperature variations.

STRESS RESILIENCE
Understand how daily stress is affecting your body and learn how to be more resilient to stress by finding balance between moments of strain and recovery.

DYNAMIC ACTIVITY PROGRESS
From mountain climbing to meditating, Oura Ring tracks your daily movement while prioritizing balance and rest. Measure your daily activities, calories, steps, and inactive time.

ILLNESS DETECTION
Oura Ring monitors shifts in your body temperature and heart rate so you can tell when you may be getting sick.

RESTING HEART RATE & HRV
Get a clear picture of your recovery by following changes and trends in your nighttime resting heart rate and heart rate variability.

LONG-TERM TRENDS
View your daily, weekly, and monthly trends, and discover how your choices and environment affect your body.

TRACK HABITS WITH TAGS
Customize your experience and test out new habits by adding tags — like "caffeine" or "alcohol" — and discover how your choices affect your sleep and recovery.

The Oura Ring is not a medical device and is not intended to diagnose, treat, cure, monitor, or prevent medical conditions or illnesses. The Oura Ring is only designed for general fitness and wellness purposes. Please do not make any changes to your medication, daily routines, nutrition, sleep schedule, or workouts without first consulting your doctor or another medical professional.