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Ring Size Guide

Three easy ways to find out your ring size!

1. Measure An Existing Ring

Place ring on ruler, measure inner diameter
  1. Select an existing ring that fits the finger you would like to wear your Mondays Made ring on.
  2. Measure the inner diameter of the ring (in mm).
  3. With the measurement, use the “Diameter” column of the Size Conversion Chart below to determine your ring size.

2. Measure Your Finger

10cm paper strip
Wrap paper strip around base of finger
1.  Prepare a string or a strip of paper that is around 10cm in length.

2.  Wrap the string or strip of paper around the base of your finger.

Mark the spot where the ends meet with a pen.
Lay the string or strip of paper flat, measure the length with a ruler (in mm)
3.  Mark the spot where the ends meet with a pen.

4.  Lay the string or strip of paper flat, measure the length with a ruler (in mm) and use the “Circumference” column of the Size Conversion Chart below to determine your ring size.

1.  Prepare a string or a strip of paper that is around 10cm in length.

2.  Wrap the string or strip of paper around the base of your finger.

3.  Mark the spot where the ends meet with a pen.

4.  Lay the string or strip of paper flat, measure the length with a ruler (in mm) and use the “Circumference” column of the Size Conversion Chart below to determine your ring size.

3. Size Conversion Chart

Ring Size Diameter Circumference International Sizing
mm inches mm inches US UK EU Asia
5 15.7 0.62 49.3 1.95 5 J 50 9
6 16.5 0.65 51.9 2.05 6 L 52 11
7 17.3 0.69 54.4 2.15 7 N 54 14
8 18.1 0.72 57.0 2.25 8 P 57 16
9 19 0.75 59.5 2.35 9 R 60 18
Ring Size Diameter International Sizing
mm inches US UK EU Asia
5 15.7 0.62 5 J 50 9
6 16.5 0.65 6 L 52 11
7 17.3 0.69 7 N 54 14
8 18.1 0.72 8 P 57 16
9 19 0.75 9 R 60 18
Ring Size Circumference International Sizing
mm inches US UK EU Asia
5 49.3 1.95 5 J 50 9
6 51.9 2.05 6 L 52 11
7 54.4 2.15 7 N 54 14
8 57.0 2.25 8 P 57 16
9 59.5 2.35 9 R 60 18

Useful Tips For A Perfect Fit

For optimal comfort, we recommend selecting the larger size if your ring size falls between two sizes.

Your ring size may vary throughout the day. It is best to measure your fingers in the evening when they are at their largest.

Measure your fingers at room temperature as cold weather can cause your fingers to shrink. Additionally, avoid measuring after consuming alcohol or heavy, high-salt meals, as they can cause temporary swelling in your fingers.

Adjustable rings eliminate the need for accurate sizing and accommodate changes in your finger size whether your fingers swell or contract due to weather changes, or if you wish to wear your ring on a different finger. They also make for thoughtful gifts, removing the guesswork in sizing!

Whether you're looking for a statement piece or a subtle addition to your everyday wear, our adjustable rings offer the perfect blend of versatility, convenience, and style.

Shop Adjustable Rings

Still unsure?
Reach out to us and we will do our best to help you secure your best fit.

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