![](https://ourahealth.imgix.net/blue-sky/why-oura/why-oura-hero-10-24.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=5%3A4&crop=focalpoint&fp-x=0.55&fp-y=0.5&fp-z=1.1&flip=h&q=70&w=3840&s=26f9d5b8cf5dec98116d88887a25232d)
Why Oura
A first-of-its-kindsmart ring
Oura Ring is the first wearable designed to paint a truly holistic picture of your health. Born in Finland, our superior craftsmanship and human-centered philosophy give way to a wellness product loved by millions.
88% of Oura Members see their health improve1
Rooted in wellness,not burnout.
As Oura evolves, we remain rooted in Nordic wellness principles — that a healthy life is not one of extremes but one of balance. In a time of more stress and more hustle, Oura helps you tune in to what matters to create lifelong, sustainable wellbeing.
10+ years of experience and research
20+ PhDs
working across an in-house interdisciplinary science team.
4 Generations
with each one smarter, lighter, and more durable than the last.
1M+ Members
trust Oura to translate their body's messages into valuable, actionable insights.
![Man wearing an Oura Ring looking out a window](https://ourahealth.imgix.net/why-oura/oreo/data-so-accurate.jpg?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=3840&s=7467f172bfd098f1250977ff173e039e)
Data so accurate it’s personal
The finger provides the most accurate reading of your heart rate, blood oxygen levels, temperature, and more.
99%
Heart Rate Accuracy
r² compared to ECG22
98%
Heart Rate Variability Accuracy
r² compared to ECG22
92%
Body Temperature Accuracy
r² compared to lab standard3
79%
Sleep Tracking Accuracy
Compared to clinical polysomnography at 83%4
Design is inour DNA
Oura is rooted in Finnish design philosophy — uniquely designed to pair with your mind and body. Each Oura Ring is made from aerospace-grade titanium, one of the strongest materials on earth. Years of testing guarantee they're comfortable for everyone, crafted to perfection, and long-lasting.
![Carbon base ingredient](https://ourahealth.imgix.net/blue-sky/why-oura/or4-xray-mobile.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=156%3A197&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&q=70&w=3840&s=de36cb12e28c1d1817f0f79b2fc151c3)
![Close up of Horizon Stealth Oura Ring finish](https://ourahealth.imgix.net/blue-sky/why-oura/stealth-finish.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=49%3A44&crop=focalpoint&fp-x=0.5&fp-y=0.55&fp-z=1&q=70&w=3840&s=b235b1ef4c560ce9a77dd17dc38ee003)
![Horizon Stealth Oura Ring showcased atop carbon base](https://ourahealth.imgix.net/blue-sky/why-oura/or4-materials-mobile.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=62%3A75&crop=focalpoint&fp-x=0&fp-y=0.55&fp-z=1.1&trim-color=0a031d&q=70&w=3840&s=71223de3bffadac7891e1392dd76dd6f)
![Form factor of Oura Ring](https://ourahealth.imgix.net/blue-sky/why-oura/or4-dimple-mobile.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=212%3A185&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&q=70&w=3840&s=fff4489492600cfdd127fc1e857dd70b)
![Carbon base ingredient](https://ourahealth.imgix.net/blue-sky/why-oura/or4-xray.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=27%3A14&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&q=70&w=3840&s=539d871cd3accc3e23219c2111067a70)
![Form factor of Oura Ring](https://ourahealth.imgix.net/blue-sky/why-oura/or4-dimple.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=405%3A452&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&q=70&w=3840&s=f9ea16d0a8d89c5a3cff3ff8282a09e1)
![Horizon Stealth Oura Ring showcased atop carbon base](https://ourahealth.imgix.net/blue-sky/why-oura/or4-materials.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=479%3A576&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&trim-color=0a031d&q=70&w=3840&s=3bc4fea156eb5b3410f18f7dbc5cb480)
![Close up of Horizon Stealth Oura Ring finish](https://ourahealth.imgix.net/blue-sky/why-oura/stealth-finish.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=403%3A449&crop=focalpoint&fp-x=0.5&fp-y=0.5&fp-z=1&q=70&w=3840&s=159e3e2cdd7cf68914971a761eb64710)
The more you wear it, the more personalizedyour insights become
No two days with Oura look the same. As you evolve, so does your membership — translating your data and lifestyle habits into deeply personal insights that power your lifelong health journey.
![Oura Ring App view of sleep data in June](https://ourahealth.imgix.net/blue-sky/why-oura/june-app-ui-en1.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=750&s=68c512a175943ff3ed4ea9f92b257752)
![Oura Ring App view of sleep data in July](https://ourahealth.imgix.net/blue-sky/why-oura/july-app-ui-en.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=750&s=f197f57d6eb667ce2fc158aa610dbc17)
![Oura Ring App view of sleep data in August](https://ourahealth.imgix.net/blue-sky/why-oura/august-app-ui-en.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=750&s=cdd515f49c3a21a3ef6e977b1bd4ddf4)
2024
Best Sleep Tracker
![Women's Health](https://ourahealth.imgix.net/blue-sky/why-oura/womens-health-logo.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=384&s=7f79361f7dd3f76e59e10feca4dea3b1)
2024
CNBC Disruptor 50 List
![CNBC](https://ourahealth.imgix.net/blue-sky/why-oura/cnbc-disruptor-logo.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=384&s=0b7b7e449d23ffa83a63d3773d1aa76d)
2023
Best App, Health and Wellness
![Webby](https://ourahealth.imgix.net/blue-sky/why-oura/webby-awards2-logo.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=256&s=eb367edfc7425e7b0165e5c64694fd02)
2022
Best Activity Tracker
![PopSugar](https://ourahealth.imgix.net/blue-sky/why-oura/popsugar-logo.png?ixlib=js-3.8.0&auto=format&fit=max&fm=png&q=70&w=384&s=57039dc62d82378563dad3f6ca5ce799)
EXPLORE WHAT'S POSSIBLE
- 1 Based on a survey with 699 Oura members after using Oura Ring for 30 days.
- 2 https://ouraring.com/blog/how-accurate-is-oura/
- 3 https://ouraring.com/blog/temperature-validated-accurate/
- 4 https://ouraring.com/blog/new-sleep-staging-algorithm/