Sleep
See every stage of your sleep, and how well your body recovered.

Oura Ring gives you insights to understand your body — and take better care of it.
Shop NowSee trends through sleep, workouts, and everything in between — all personalized to you and your goals.
88% of Oura members see their health improve.
The finger provides the most accurate reading of your heart rate, blood oxygen levels, temperature, and more.
99%
Heart Rate Accuracy
r² compared to ECG
98%
Heart Rate Variability Accuracy
r² compared to ECG
94%
Ovulation Detection Accuracy
Compared to ovulation prediction kits
79%
Sleep Tracking Accuracy
Compared to clinical polysomnography at 83%
What Oura measures

See every stage of your sleep, and how well your body recovered.
Wake up each morning knowing whether to push or rest.
Follow how stress builds and eases throughout your day.
Understand your cycle, fertile window, pregnancy, and more.
See how each meal affects your energy, mood, and focus.

First month free
$5.99/mo
$69.99/yr
Turn your health metrics into personal insights, built around how your body works.
New features and research, continuously added to the Oura App as the science evolves.
Includes Oura Advisor, an AI-powered health companion that answers questions based on your health patterns.
Available on iOS and Android.

GDPR compliant
AES-256 encryption
TLS 1.2+ encryption
Data is processed on infrastructure with encryption in transit (TLS 1.2+) and at rest (AES-256).
We layer defenses across secure cloud infrastructure, networks, applications, and endpoints.
Access is tightly controlled, and systems are regularly tested and updated.
Export, delete, or revoke your data whenever you choose.
Grounded in science, driven by research.
At Oura, clinical research, peer-reviewed studies, and institutional partnerships are core to building a smart ring you can trust.
30+ PhDs
across our data science, engineering, and health science research teams
130+
peer-review publications2 contributing to advancing science
12+ Years
of research and innovation
14
active collaborations with academic and clinical institutes worldwide