A really smart ring

A small but powerful piece of technology. Oura translates what your body is telling you to paint a holistic picture of your health.

Award-winning design and craftsmanship

A Horizon silver Oura ring floats diagonally showing its illuminated sensors

Explore Oura ring

Pinpoint Accuracy

Your finger provides the most accurate reading of over 20 biometrics that impact your overall wellbeing.

  • Measure resting heart rate with 99.6% reliability*
  • Monitor heart rate variability with 98% reliability*
  • Track temperature changes as small as 0.13 °C/ 0.234 °F**

Long Battery Life

Oura Ring fully charges within 80 minutes and has up to 7 days of battery life. Track your health 24/7 without being slowed down by charging.

Durable Materials

Every Oura Ring is made of titanium: built to last, lighter than the average wedding band, non-allergenic, and water resistant.

  • Water resistant up to 100m/328 ft
  • Non-allergenic
  • Withstands a variety of temperatures, ranging from saunas to ice baths

Research-grade Sensors

Research-grade sensors accurately measure key health metrics like heart rate, temperature, and more — from day to night.

  • Red LEDs measure blood oxygen levels while you sleep
  • Green LEDs monitor heart rate 24/7
  • PPG sensors read resting heart rate, heart rate variability, and respiration
  • NTC sensors monitor your nighttime skin temperature trends

Two distinct styles

Both Oura Ring styles have the same technical and hardware capabilities.

A Horizon silver Oura ring floats in midair with a rock formation to its left


A sleek, circular design.

A Horizon silver Oura ring floats in midair with a rock formation to its left


A sleek, circular design.

A Heritage silver Oura ring floats in midair with a dark concrete column to its right


A classic, plateau design.

A ring for every lifestyle

A close up of a person's hand wearing a gold Oura Ring while jumping rope
A woman holds a baby and smiles while wearing a gold Oura Ring on her left hand which rests against the baby's back
A man smiles with his left hand lifted towards his face with a Horizon silver Oura ring on his left index finger
A soldier wearing a camouflage uniform sits against a wall with a Horizon stealth Oura ring on their left index finger

Become a member

Oura Membership just keeps getting better

Oura Members gain ongoing access to game-changing health and wellness features that are constantly getting better, allowing you to meet each new health goal with confidence. Become a member for $5.99 USD/month or $69.99 USD/year—and your first month is on us***.
  • Oura Ring app view of sleep score data

    Sleep Score

    The answer to “how did you sleep last night?” Your score is based on your total sleep, heart rate variability (HRV), nighttime movement, sleep regularity, and more.

  • Oura Ring app view of sleep stages data

    Sleep Stages

    Wake up to in-depth analysis of your deep sleep, REM sleep, and light sleep from the night prior.

  • Oura Ring app view of blood oxygen data

    Blood Oxygen Sensing

    By detecting your blood oxygen levels at night, Oura can tell if you’re experiencing any breathing disturbances.

  • Oura Ring app view of bedtime approaching data

    Bedtime Guidance

    Oura reminds you when to start winding down so you can improve your sleep quality.

Tech Specifications

  • Quality Materials

    Durable titanium, PVD coating, non-allergenic, and seamless inner molding. Over time, Oura Ring can get minor scratches with normal wear and tear.

  • Battery Life

    Up to 7 days of battery life, with full charge in 20 to 80 minutes.

  • Water Resistant

    Oura Ring is water resistant up to 100m/328 ft.

  • Weight and Dimensions

    Width: 7.9mm, Thickness: 2.55mm (size of a wedding band), Weight: 4 to 6 grams (depending on ring size).

  • Compatibility

    The Oura App is available in English, Finnish, Japanese, German, French, Spanish, and Italian, supports metric and imperial units of measurement, and integrates with 40+ apps.

  • Connectivity

    Bluetooth Low-Energy (Bluetooth Smart®), EMF-safe, and allows airplane mode. FCC certified.

Oura ring with charger

What's included

Oura Ring charger

Every Oura Ring comes with one size-specific charger and USB-C cable.

  1. * https://ouraring.com/blog/how-accurate-is-oura/
  2. ** https://ouraring.com/blog/temperature-validated-accurate/
  3. *** $5.99 USD/month or $69.99USD/annually before tax for US members, €5.99/month or €69.99/annually after tax for EU members, $9.99 AUD/month or $109.99 AUD/annually after tax for Australian members, $7.99 CAD/month or $89.99 CAD/annually before tax for Canadian members, ¥999/month or ¥10,999/annually after tax for Japanese members, £5.99/month or £69.99/annually after tax for UK members, $6.99 USD/month or $79.00 USD/annually after tax for rest of world.