Ring Size Chart & Guide

What size ring do you need? Find out with our ring size chart and guide.

Ring sizing can get tricky when it comes to fashion and stacking rings. As well as mixing and matching a range of wonderful colours and styles, you may want to choose various sizes to wear on different hands and fingers

UK Ring Sizes

Put simply, a specific ring size measure taken in millimetres is associated with one particular letter. These measures are the same across the UK, give or take a few millimetres. As rings come in a variety of shapes, styles, and designs, the measurements may vary slightly. At H.Samuel, we understand the importance of getting the ring size right, so we’ve set up an easy way to find the ring size you need. Our ring size chart shows you the letters associated with the measurement and also shows you where the standard fashion ring sizing of ‘small, medium, and large’ fits in.

This image is a representation, it is not to exact scale

How Do I Measure My Ring Size?

Don’t have a ring size tool handy? No problem:

  • Wrap some string around the base of the finger you want to wear the ring

  • With a marker pen, mark the point where the two ends meet

  • Use a ruler to measure the string in millimetres (mm). Divide by 3.14 to get the diameter of the ring

  • Pick the closest measurement on our ring size chart to find your ring size

Already Know Your Ring Size

Browse through our range of fashion rings, birthstone ringsengagement rings and wedding rings.

Shop By Ring Size

H I J K L M N O P Q R S T U V
.Samuel ‘How will it look’ feature showing a hand and a diamond ring on a finger

Our How Will It Look Feature

Try before you buy – or at least take a look at how any one of our huge collection of
wedding, engagement and fashion rings will look on. Every ring product page includes a
‘How will it look’ feature. Then scan the QR code to activate our ‘Virtual Try On’ app so you
can try it on your own hand.