Oura Ring Size Vs Regular Ring Size – Is Oura Ring Bigger? 

By Lokesh Jaral | Updated on March 22, 2024
Oura Ring Size Vs Regular Ring Size

Step into Lokesh's tech-style haven! As your guide in the world of smart rings, Lokesh infuses every byte with a touch of personal flair. Discover...

Oura Ring buyers often complain that the Oura Ring is bigger than the regular ring size. In fact Oura Ring size vs regular ring size is not a trivial issue. People often mistake that the Oura Ring size and regular ring size are the same. However, it’s not! 

Oura Ring sizing kit is available free. You can order a free Oura Ring sizing kit while buying an Oura Ring. Yet, people often prefer to choose a size directly based on the regular ring size without trying the sizing kit, which results in buying the wrong size Oura Ring. This is why the Oura Ring size vs regular ring size controversy is spurting on social media.

The Oura Ring size vs regular ring size controversy is fueling as more Oura Ring users are complaining that Oura Ring size differs from the regular ring size. For instance, the inner diameter of the Oura Ring size #6 is 15.21 mm, whereas the inner diameter of the standard ring [US] is 16.5 mm.

As you can see Oura Ring size vs regular ring size chart is hugely different. Failing to understand the difference between the Oura Ring size and the regular ring size chart is misleading smart ring users. It’s time to educate more about the size differences to avoid ordering the wrong size Oura Ring. 

Are Oura Ring Sizes Standard?

With time more people are choosing Oura Ring as their personal health and fitness coach. However, when it comes to sizing the Oura Ring, people often mistake the Oura Ring size for the regular ring size. 

The Oura Ring sizes in mm are different from the US standard ring sizes. Why? There is no official explanation from the Oura Ring regarding why this deviation is. However, it can be assumed that the key reason behind this size difference is the number of sensors embedded in the inner circle of the Oura Ring. 

Oura Ring Size Vs Regular Ring Size

Oura Ring size vs regular ring size discussions on Reddit and Twitter are trending topics. Oura Ring users are sharing concerns about how Oura Ring is different from regular rings in terms of sizes. However, it’s just not about the Oura Ring, most of the smart rings are suffering from this size difference. If you check Oura Ring sizes in mm it differs from the standard size by ~1.29 mm. 

Oura Ring Size Vs Regular Ring Size Chart

If the Oura Ring size and regular ring difference concern you too, let’s have a look at the chart of the size difference for a better understanding.

Ring SizeOura RingStandard US Ring Size
Inner Diameter With Sensor BumpsInner Diameter [Actual]CircumferenceInner DiameterCircumference
615.21 mm16.76 mm52.6 mm16.5 mm51.8 mm 
715.97 mm17.60 mm55.3 mm17.3 mm54.3 mm
816.81 mm 18.43 mm57.9 mm18.1 mm56.9 mm
917.63 mm19.25 mm60.5 mm18.9 mm59.4 mm
1018.41 mm20.02 mm62.9 mm19.8 mm 62.2 mm
1119.24 mm20.81 mm65.4 mm20.6 mm64.7 mm
1220.05 mm21.64 mm68.0 mm21.4 mm67.2 mm
1320.90 mm22.48 mm70.6 mm22.2 mm69.7 mm
A table of comparison between Oura Ring size and Regular Ring size

How To Choose Your Oura Ring Size?

How to find out Oura Ring size? Is Oura Ring sizing without kit possible? If these questions are popping up in your mind, let us answer these queries for you. 

To find the Oura Ring size, you ‘need’ an Oura sizing kit. In other words, it is mandatory to have an Oura sizing kit to find the perfect Oura Ring size. Oura Ring sizing without kit is possible if you are using 3D printing or determining the ring size by Oura Ring inner diameter [data available online]. However, these processes are flawed and mislead the sizing experience. 

All you need to do is place an order for your free Oura Ring sizing kit while ordering your Oura Ring. The Oura Ring sizing kit comes free; there are no extra shipping charges. 

To find your ideal Oura Ring size, here are some tips for you: 

  1. For the best performance and accuracy, it is recommended to wear the Oura Ring on the index finger. 
  2. If anyone is not prepared to wear the Oura Ring on the index finger, then the next option for them will be either the middle finger or the ring finger. 
  3. While using the sizing kit, make sure that the ring fits on your finger comfortably and securely. There should not be a gap between the ring’s inner layer and your skin [finger base]. 
  4. The sensors of the Oura Ring should be placed at the palm side of the finger. 
  5. When you make a fist, make sure that there is no gap between the top of the finger and the ring. 
  6. If you are stuck between the sizes, always go for the smaller size. 
  7. Wear the demo ring on your index finger for at least 24 hours, then confirm the ring size. However, note that the demo ring is lighter than the original Oura Ring. 

“Virtual” sizing kit with measurements
byu/ninjazzy inouraring

Conclusion

Oura Ring size vs regular ring size on Reddit is a well-discussed topic. The key reason is, of course, that many users need to try the sizing kit and order the Oura Ring based on their known regular ring size. However, the Oura Ring manufacturers are educating the users from the beginning on how to size the Oura Ring correctly. Hope, this guideline helped you better understand the difference between Oura Ring and regular ring sizes.

Frequently Asked Questions

Q1. Is Oura Ring Size The Same As Normal Ring Size?

The Oura Ring is a little bigger than the normal ring size [US]. Also, the Oura Ring does not offer any half sizes. The width and thickness of all Oura Rings are the same regardless of their size. 

Q2. Are Oura Rings Big?

As claimed on the official website of the Oura Ring, it is slightly larger than the US Standard sizing.

Q3. What Happens If My Oura Ring Is Too Small?

If your Oura Ring is too small, you have one chance to exchange it and get the right size ring. As per the return and exchange policy of the Oura Ring, “You can return your original ring once for a refund, or exchange it once for a size or color change in the same price range.”

Step into Lokesh's tech-style haven! As your guide in the world of smart rings, Lokesh infuses every byte with a touch of personal flair. Discover the perfect blend of innovation and elegance, where health tech meets sleek designs. Join Lokesh on this journey—your go-to companion for all things smart and stylish!

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