Filter by Type
Filter by Product Brand
Filter by Product categories
18K Gold Jewellery
18K Rose Gold Jewellery
18K White Gold Jewellery
Chain Bracelet
Cuff Bracelet
Diamond Bracelet
Hinged Bangles
Silver Bracelet
Diamonds & Gemstones
18K Gold Earrings
Circular Earrings
Cuff Earrings
Hook Earrings
Hoop Earrings
Platinum Earrings
sterling silver ear cuff
Sterling Silver Earrings
Stud Earrings
White Gold Earrings
Diamond Chain
Girls Jewelry
Gold Hoop Earring
Platinum Chain
For Her
For Him
Love Bubble
18K Gold Necklace
Dainty Necklaces
Diamond Necklace
Gold Chain
Linear Necklaces
Long Necklace
Occasional Necklaces
Platinum Necklace
Silver Necklace
Tennis Necklace
White Gold Necklace
Diamond Pendant
Gold Pendant
Silver Pendant
Platinum 950
Diamond Rings
Engagement Rings
Gold Ring
Occasional Rings
Plain Rings
Platinum Rings
Silver Rings
Wedding Rings
White Gold Ring
White Gold Bracelets
Women's Silver Bracelets
Filter by Product Metal
18K Gold
18K Gold, Rose Gold
18K Gold, Rose Gold plated Sterling Silver
18K Gold, Rose Gold, White Gold
18K Rose Gold
18K Rose Gold, White Gold
18K White gold
18K White Gold, Gold
18K Yellow Gold, White Gold
Platinum 950
Sterling Silver
Precious Metals


A diamond cut is a key factor to consider when choosing your next piece of diamond jewelry.

By Chinwe, Chief Creative Officer

Choosing the correct ring size is crucial for both comfort and security, whether the ring is a meaningful gift, a cherished engagement band, or a stylish accessory. An ill-fitting ring can lead to discomfort, the risk of losing a valuable piece, or the need for inconvenient resizing. Understanding the nuances of ring sizing, from using the right tools to considering finger variations, ensures that the ring not only looks beautiful but also fits perfectly, making the experience of wearing it truly enjoyable.

In this article, we will explore the importance of correctly sizing a ring and provide practical tips and guidance on how to measure ring size accurately. Whether you’re purchasing a ring for yourself or as a gift for someone else, our aim is to equip you with the knowledge needed to ensure a perfect fit and a memorable experience.

Table of Contents

  1. Understanding Ring Size: Meaning and Standards
  2. Temporary Fluctuations In Ring Size?
  3. Measuring Your Ring Size
  4. Sizing a Ring for a Gift

Understanding Ring Size: Meaning and Standards

Ring size refers to the measurement of a finger’s circumference that determines how well a ring fits. It is typically measured in millimeters (mm) or sometimes in inches. The measurement corresponds to the inner circumference of the ring, which should closely match the circumference of your finger at the base where the ring will sit. When choosing a ring, it is crucial to get the right ring size for both comfort and practicality. A ring that’s too loose can easily slip off, while a tight ring can feel constricting and even damage your finger. 

These sizes vary around the world, with different countries and regions adopting different systems. Common ring sizing systems include:

  • US/Canada System: Uses numerical sizes, often ranging from 0 to 16, with increments of half or quarter sizes. Size 3 is about 14.1 mm and size 16, 24.6mm in diameter.
  • UK/Australia System: Utilizes alphabetical sizes from A to Z+, with A being 12.04mm and Z, 12.79mm in diameter.
  • European System: Based on the circumference in millimeters, typically ranging from 38 to 70 mm. The EU’s size 44 has a diameter of 14.0mm and size 70, 22.3mm.
  • Asian System: Often follows a numerical system similar to the US, but with its unique scale.

To convert between these standards, you can use the diameter or circumference as a common reference. For instance, a US size 7 (17.3 mm diameter) is approximately a UK size O and a European size 54, while a UK size K (15.9 mm diameter) is approximately a US size 5.5 and a European size 50.

Temporary Fluctuations In Ring Size?

You might wonder, isn’t my finger circumference meant to be relatively constant, especially when aging isn’t considered? In reality, your finger circumference is not constant and can vary significantly. Several factors influence ring size, causing variations even for the same person. One primary factor is the time of day; fingers are generally smaller in the morning and tend to swell throughout the day due to various activities and fluid retention. Temperature also plays a significant role; cold weather can cause fingers to shrink, while hot weather can lead to swelling.

Hydration levels impact finger size as well; dehydration can make fingers smaller, while increased fluid intake can cause slight swelling. Physical activity, such as exercise, can cause temporary swelling from increased blood flow, whereas rest can lead to a more stable finger size. Diet, health conditions like arthritis can cause swelling, and pregnancy often results in increased fluid retention, making fingers swell temporarily. Hormonal changes, especially during the menstrual cycle, can also cause fluctuations. 

Given these factors, to ensure a comfortable and secure ring fit, it is advisable to take measurements at different times of the day and in different conditions (e.g., after exercise, in the morning, at night) to get an average size. Use professional sizing tools, and opt for a slightly larger size if you experience significant swelling or if you want a comfort fit.

By accounting for these factors, you can achieve a more accurate and comfortable ring size that accommodates the natural variations in finger circumference. 

Measuring Your Ring Size

Measuring your ring size accurately involves using the right tools and understanding the best methods to achieve a precise fit. Several basic tools and methods can help you determine your ring size effectively.

One of the most common tools is a ring sizer, which consists of a series of rings in various sizes that you can try on. These sizers, often available in plastic or metal, allow you to find the most comfortable fit by sliding each ring onto your finger until you find the one that fits just right. This tool is usually available at jewelry stores and can provide a quick and accurate measurement.

Another useful tool is a finger gauge or a ring size chart, which can be used with a strip of paper, string, or a dedicated measuring tape. To use this method, wrap the paper or string around the base of your finger, marking the point where it overlaps. Then, measure the length from the starting point to the mark using a ruler. This measurement in millimeters can be compared to a ring size chart to find the corresponding ring size.

When measuring your ring size, consider the fit and comfort of the ring. Ensure the ring can slide over the knuckle but still fit snugly on the finger. Rings with wider bands tend to be tight, so you might need to choose a slightly larger size if you prefer a wider band. Additionally, the internal shape of the ring, such as a comfort fit or a standard fit, can affect how it feels on your finger. A comfort fit ring has a slightly domed interior, making it more comfortable to wear but potentially requiring a different size than a standard fit ring.

For knuckle rings, also known as midi rings, measure the circumference of the finger segment above the middle knuckle. Since this area is usually slimmer, knuckle rings tend to be smaller than regular rings. When measuring for a thumb ring, use a ring sizer or a flexible measuring tape to wrap around the thickest part of the thumb, usually near the middle joint. Ensure that the ring can slide comfortably over the joint but is not too loose at the base of the thumb. Thumb rings often need to be larger than rings for other fingers due to the thumb’s wider circumference and different shape.

Accurate ring measurement involves not only measuring the intended spot but also considering the ease of putting on and removing the ring, as well as ensuring it stays securely in place without being overly tight or too loose.

Sizing a Ring for a Gift

When planning to give a ring as a surprise gift, determining the correct size without the recipient’s knowledge can be challenging, but there are several creative and effective methods to achieve this.

One of the most straightforward approaches is to borrow an existing ring that the recipient wears on the same finger. Make sure to choose a ring they wear regularly, as this will give you the most accurate size. Trace the inner circumference on a piece of paper, or press the ring into a bar of soap or soft clay to create an impression. Then, take this template to a jeweler to determine the size.

If the recipient is a deep sleeper, you can try measuring their finger while they’re asleep. Use a soft string or measuring tape to gently wrap it around the base of the intended finger. Mark the spot where it meets and measure the distance in millimeters later. Again, consult a ring size conversion chart. Be very careful not to wake them up during this process.

Another method involves enlisting the help of someone close to the recipient, such as a family member or friend, who might know their ring size or can find it out subtly. They can help in casual conversations about jewelry or by comparing ring sizes if they have a similar-sized finger. 

If borrowing a ring isn’t feasible, observe the recipient’s hands and compare them to your own or someone else’s hands whose ring size you know. This can give you a rough estimate. While this method isn’t as precise, it can help narrow down the size range. 

You can also make use of a temporary, adjustable ring as part of the surprise. Present the adjustable ring first, and then take the recipient to a jeweler to get the perfect size for a more permanent piece. This way, you ensure they get the ring they love in the correct size.

In cases where discretion is key, using online resources such as printable ring size charts can be helpful. If you can access a ring the recipient wears, place it on the chart to determine the size. Make sure the chart is printed to scale, as indicated in the instructions.

Lastly, consider the return or resizing policy of the jeweler when purchasing the ring. Choose a jeweler that offers free or affordable resizing services. This way, if the ring isn’t the perfect fit, the recipient can have it adjusted without any additional stress or cost.

By using these strategies, you can increase the chances of selecting the right ring size while maintaining the element of surprise, ensuring a memorable and joyous gift-giving experience.



    Your Cart
    Your cart is emptyReturn to Shop