How To Measure Your Ring Size: A Complete Guide

Posted on January 18 2021

How to measure your ring size: Multiple Jennie Kwon rings on finger

Buying jewellery for yourself or as a gift is definitely easier than clothing when it comes to getting the size right. Earrings and necklaces are the absolute best since they're a one size fits all kinda deal. Rings, whilst a little trickier, can also be a breeze to buy with just a little prep work. Once you know, you know. So we've put together the below as a one-stop-shop for finding your UK ring size, and then we've hit you with the conversion tables so you are able to convert your UK size for our global brands.

How To Measure Your Ring Size At Home

There are a few options for measuring your ring size at home.

Use an existing ring and place it over the circles in our printable guide to find the matching size
Print out our adjustable ring sizer, wrap it around your finger and check the size
Buy our plastic ring sizer here. It's reusable and we'll even send it to you in the UK with free shipping!

Download the full printable ring size guide.

So now you know your UK ring size. But how do you convert your UK ring size to US and EU sizes?

We've put together the handy tables below to help you do just that!

UK TO US RING CONVERSION

UK	US	UK	US	UK	US
A	1/2	K	5 1/4	S 1/2	9 1/4
B	1	K 1/2	5 1/2	-	9 1/2
C	1 1/2	L	5 3/4	T	9 3/4
D	2	L 1/2	6	T 1/2	10
D 1/2	2 1/4	M	6 1/4	U	10 1/4
E	2 1/2	M 1/2	6 1/2	U 1/2	10 1/2
E 1/2	2 3/4	N	6 3/4	V	10 3/4
F	3	O	7	V 1/2	11
F 1/2	3 1/4	O 1/2	7 1/4	W	11 1/4
G	3 1/2	P	7 1/2	W 1/2	11 1/2
G 1/2	3 3/4	P 1/2	7 3/4	X	11 3/4
H	4	Q	8	Y	12
H 1/2	4 1/4	Q 1/2	8 1/4	Y 1/2	12 1/4
I	4 1/2	R	8 1/2	Z	12 1/2
J	4 3/4	R 1/2	8 3/4	Z 1/2	12 3/4
J 1/2	5	S	9	-	13

UK TO EU RING CONVERSION

UK	EU	UK	EU	UK	EU
A	-	K	49 5/8	S 1/2	60 1/4
B	-	K 1/2	50 1/4	-	-
C	40 1/2	L	50 7/8	T	60 7/8
D	41 1/2	L 1/2	51 1/2	T 1/2	61 1/2
D 1/2	42 1/8	M	52 1/8	U	62 1/8
E	42 3/4	M 1/2	52 3/4	U 1/2	62 3/4
E 1/2	42 3/8	N	53 3/8	V	63 3/8
F	44	O	54 5/8	V 1/2	64
F 1/2	44 5/8	O 1/2	55 1/2	W	64 5/8
G	45 1/4	P	55 7/8	W 1/2	65 1/4
G 1/2	45 7/8	P 1/2	56 3/4	X	65 7/8
H	46 1/2	Q	57 1/8	Y	67 1/8
H 1/2	-	Q 1/2	58	Y 1/2	-
I	47 1/8	R	58 3/8	Z	67 3/4
J	48 3/8	R 1/2	59	Z 1/2	68 3/4
J 1/2	49	S	59 5/8	-	-

So now you know, here's our top tip. Measure all your fingers - ALL of them! Then, make a note of the size of each finger on each hand in the Notes app of your phone. Now, next time you see that amazing sparkly ring you just have to have, you can simply refer to your little cheat sheet and that ring will be yours in an instant. No dithering, no missing out because it sold out, it will be all yours.

If you still aren't sure about your size, then don't forget, you can buy our plastic ring sizer here, or just drop us an email at info@stoneheartsclub.com with a few details and we'll do our best to advise you.