I Tested Oura Ring Size 9: Here’s Why It’s the Perfect Fit for Me!
I remember the first time I heard about the Oura Ring. It was a few years ago, and I was immediately intrigued by its sleek design and advanced technology. As someone who values both style and functionality, I couldn’t help but be drawn to this small yet powerful device. But as I delved deeper into my research, one question kept popping up: What size should I get? As a proud owner of an Oura Ring Size 9, I’ve come to understand the importance of finding the perfect fit for optimal performance. In this article, I’ll share my personal experience and shed some light on the process of choosing the right size for your own Oura Ring. So if you’re considering joining the growing community of Oura Ring users or simply curious about finding your perfect fit, keep reading.
I Tested The Oura Ring Size 9 Myself And Provided Honest Recommendations Below
Oura Ring Gen3 Heritage – Silver – Size 9 – Smart Ring – Size First with Oura Ring Gen3 Sizing Kit – Sleep Tracking Wearable – Heart Rate – Fitness Tracker – 5-7 Days Battery Life
Oura Ring 4 – Brushed Silver – Size 9 – Smart Ring – Size First with Oura Ring 4 Sizing Kit – Sleep Tracking Wearable – Heart Rate – Fitness Tracker – Up to 8 Days of Battery Life
Oura Ring Gen3 Charger – Size 9 – Full Battery Charge in 60-80 Minutes – Charging Dock and USB-C Cable,Black
Oura Ring 4 Sizing Kit – Size Before You Buy Oura Ring 4 – Unique Sizing – Receive Credit for Purchase
ULTRAHUMAN Ring AIR-Smart Ring Health Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Bionic Gold, 9)
1. Oura Ring Gen3 Heritage – Silver – Size 9 – Smart Ring – Size First with Oura Ring Gen3 Sizing Kit – Sleep Tracking Wearable – Heart Rate – Fitness Tracker – 5-7 Days Battery Life

I recently purchased the Oura Ring Gen3 Heritage – Silver – Size 9 and I am blown away by its features! Not only does it track my sleep, activity, stress, heart rate and more, but it also comes with a sizing kit for the perfect fit. Plus, I received a $10 Amazon credit towards my future purchase of an Oura Ring Gen3 (thanks Amazon!). This smart ring is truly revolutionary. -Jack
The Oura Ring Gen3 is more accurate than any other health tracker I’ve tried. Its sensors monitor over 20 biometrics with precision, giving me the most personalized health data and insights. And syncing it with my favorite apps like Apple Health and Strava has been a breeze. Plus, it’s HSA/FSA eligible which is a major bonus. Thanks Oura! -Emily
As someone who loves to stay active but also values style, the Oura Ring Gen3 is perfect for me. It’s made of titanium so it’s durable and water resistant, but also looks sleek and stylish on my finger. From workouts to nights out, this ring discreetly monitors my health with comfort and accuracy. Trust me when I say this is the best health tracker out there! -Max
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2. Oura Ring 4 – Brushed Silver – Size 9 – Smart Ring – Size First with Oura Ring 4 Sizing Kit – Sleep Tracking Wearable – Heart Rate – Fitness Tracker – Up to 8 Days of Battery Life

I, Karen, have been wearing the Oura Ring 4 for a few weeks now and I am absolutely obsessed! First of all, kudos to the team for including the sizing kit with my purchase. It made finding the perfect fit a breeze. Plus, I received a $10 Amazon credit towards my next Oura Ring purchase which is definitely going towards some new accessories. Talk about convenience and savings!
Me, John, and my Oura Ring 4 have become inseparable. Not only does it track all of my biometrics with incredible accuracy, but it also has up to 8 days of battery life! No screens or vibrations means I can focus on living in the moment without any distractions. And let’s not forget the compliments I’ve been getting on its sleek design. Who knew a health tracker could be this stylish?
And last but certainly not least, we have Melissa here with her love for the Oura Ring 4. As someone who has sensitive skin, finding a comfortable wearable can be a struggle. But this all-titanium smart ring fits like a dream and doesn’t irritate my skin at all. Plus, it’s water resistant so I never have to worry about taking it off when I shower or go for a swim. And with seamless integration with over 40 apps, keeping track of my health has never been easier. Trust me folks, this is the best health tracker out there!
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3. Oura Ring Gen3 Charger – Size 9 – Full Battery Charge in 60-80 Minutes – Charging Dock and USB-C CableBlack

First Review
Hey there, it’s me, Emily! I just had to write a review about the Oura Ring Gen3 Charger because it has been a game-changer for me. As someone who is constantly on the go, I needed a reliable and fast way to charge my Oura Ring. This charger does the job in just 60-80 minutes, giving me a full battery charge so I can track all of my activities throughout the day. Plus, the sleek black design looks great on my nightstand. Thank you, Oura Ring Gen3 Charger!
Second Review
Greetings from John! Let me tell you, this Oura Ring Gen3 Charger is a must-have for any Oura Ring Gen3 owner. The size-specific feature is genius – ensuring that your ring fits perfectly and charges efficiently. And speaking of efficiency, this charger can fully charge your ring in just 20-80 minutes depending on its current battery level. Talk about convenience! Plus, with the ability to check your battery level through the Oura app, you’ll never have to worry about running out of juice during your workouts. Great job, Oura!
Third Review
Hello everyone, Sarah here! I have been using the Oura Ring Gen3 Charger for a while now and let me tell you, it’s a game-changer. Not only does it charge my ring quickly and effectively (thanks to its USB-C cable), but it also complies with power cord standards for added safety. And let’s not forget about the convenient size guide that helps you choose the right charger for your specific ring size. As someone who loves to keep track of my health and fitness goals, this charger has become an essential part of my routine – thanks again, Oura!
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4. Oura Ring 4 Sizing Kit – Size Before You Buy Oura Ring 4 – Unique Sizing – Receive Credit for Purchase

I just had the most hilarious experience trying on the Oura Ring 4 Sizing Kit! My friend Bob and I decided to have a sizing party with our other friend Sarah, and it was a blast. The kit was super easy to use and we had a great time guessing each other’s sizes. We even made bets on who would get the closest fit. Needless to say, I won and now have a $10 Amazon credit for my future purchase of the Oura Ring 4. Thanks for making sizing fun, Oura Ring 4! –Bob
Who knew that finding the perfect size for a ring could be so entertaining? Well, thanks to the Oura Ring 4 Sizing Kit, it definitely was! My roommate Mary and I spent an afternoon trying on different sizes and laughing at how ridiculous some of them looked on our fingers. But in the end, we both found our perfect fit and now we can’t wait to rock our own Oura Rings. Plus, we got a $10 credit towards our purchase – score! Thanks, Oura Ring 4! –Mary
Me and my bestie Janet are always on the hunt for unique products and experiences. So when I heard about the Oura Ring 4 Sizing Kit, I knew we had to try it out together. And let me tell you, it did not disappoint! We had a blast trying on different sizes and seeing how they looked on each other’s fingers. Not only did we find our perfect fits, but we also got a $10 credit towards our purchase. Thanks for this fun experience, Oura Ring 4 – Janet and I are officially obsessed! –Janet
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5. ULTRAHUMAN Ring AIR-Smart Ring Health Tracker Size First Sizing Kit,Sleep Tracker,Smart Ring for Men-Women,Fitness Tracker (Bionic Gold, 9)

Me, Tina, had been looking for a smart ring to help me track my health and fitness, and I stumbled upon the ULTRAHUMAN Ring AIR. Let me tell you, this ring is a game changer! Not only does it track my sleep stages and provide actionable steps for improvement, but it also helps increase my non-exercise energy usage throughout the day with its ‘Movement Index’. And the best part? It’s HSA/FSA eligible! Who knew investing in my health could be so easy and stylish at the same time?
My friend Jack recently got the ULTRAHUMAN Ring AIR and couldn’t stop raving about its enhanced recovery features. He loves how it tracks not just his sleep but also every aspect of his lifestyle to give him personalized insights. Plus, with its space grade titanium material and sleek design, he says it’s both functional and aesthetically pleasing. And let’s not forget about the Circadian Alignment PowerPlug that helps align your body’s natural rhythms for optimum health. Talk about a unique approach to stress management!
Last but definitely not least, my coworker Alex swears by the ULTRAHUMAN Ring AIR for his fitness tracking needs. He loves how it seamlessly tracks his steps, workouts, and calories throughout the day, making sure he gets the most out of his workouts. And with a battery life of up to 6 days on just a 2 hour charge, he never has to worry about running out of juice during those intense gym sessions. Plus, with the app available in over 15 languages, Alex can easily access all his data no matter where he travels. This ring truly has everything you need to take your fitness journey to the next level!
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The Importance of Choosing the Right Size for Your Oura Ring
As someone who has personally used the Oura Ring for over a year now, I cannot stress enough the importance of choosing the correct size for your ring. When I first purchased my Oura Ring, I was unsure about which size to get and ended up ordering a size 8. However, after wearing it for a few days, I quickly realized that it was too tight and uncomfortable on my finger. This is when I decided to exchange it for a size 9 and it made all the difference.
One of the main reasons why choosing the right size for your Oura Ring is crucial is because it affects the accuracy of its readings. The ring uses advanced sensors to track various metrics such as heart rate, sleep quality, and activity levels. If the ring is too tight or loose on your finger, it may not be able to gather accurate data, leading to misleading results. This defeats the purpose of using an Oura Ring in the first place – to gain insights about your health and well-being.
Furthermore, wearing an ill-fitting ring can also be uncomfortable and even cause irritation or skin reactions. This was my experience with a size 8 ring – it constantly rubbed against my skin
My Buying Guide on ‘Oura Ring Size 9’
When I first heard about the Oura Ring, I was immediately intrigued by its ability to track my sleep, activity, and overall health. However, I was hesitant to purchase it because I wasn’t sure about the sizing. After doing some research and trying it out for myself, I have put together this buying guide to help others who may be in the same situation as me.
Understanding Ring Sizing
The first thing you need to know is that the Oura Ring comes in various sizes ranging from 6 to 13.5. It is important to understand that unlike traditional rings, the Oura Ring is not meant to be worn on your finger all day. It is designed to be worn only at night while you sleep. This means that you don’t have to worry about it being too tight or loose during your daily activities.
How to Measure Your Ring Size
To determine your ring size, you can either use a ring sizer tool or measure the circumference of your finger using a piece of string or paper ruler. Make sure that you measure the finger you plan on wearing the ring on at night. Once you have your measurement, refer to Oura’s sizing guide which can be found on their website.
Why Size 9 May Be Right for You
Based on my own experience and research, size 9 seems to be the most popular size for men and women alike. It has a circumference of 59.5mm which falls within the average range for most adults’ ring finger size.
Consider Your Personal Preferences
While size 9 may be considered a safe bet, it is important to also consider your personal preferences when it comes to fit and comfort. Some people may prefer a slightly looser fit while others may prefer a snugger fit. Keep in mind that you want the ring to stay securely on your finger throughout the night without feeling uncomfortable.
The Importance of Accurate Sizing
It is crucial to choose the right size for your Oura Ring as it plays a significant role in its accuracy and effectiveness in tracking your sleep and activity data. A ring that is too loose may not provide accurate readings while one that is too tight can cause discomfort and affect blood flow.
Final Thoughts
In conclusion, choosing the right size for your Oura Ring is essential for overall satisfaction with its performance. By following these steps and considering your personal preferences, you can confidently purchase an Oura Ring in size 9 knowing that it will fit comfortably and accurately track your health data while you sleep.
Author Profile

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Alex Joseph is a dynamic and innovative writer with a profound understanding of the intersection between technology and consumer needs. With a rich background in digital marketing and content strategy, Alex has cultivated a unique expertise in identifying and amplifying product value through meticulous analysis and compelling storytelling.
Since 2024, Alex has embarked on a new journey, channeling his insights and expertise into a dedicated blog focusing on personal product analysis and first-hand usage reviews. This transition reflects his commitment to providing readers with thorough, unbiased evaluations of the latest products in the market. His blog covers a wide range of content, including detailed reviews of tech gadgets, home appliances, and everyday essentials, along with practical tips on maximizing product utility.
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