How to measure your ring size.

For you that, like me, don’t actually know their ring size; watch the video below to help get the correct measurement – then scroll down to the Ring Size Table at the bottom to see what size ring you should be asking for…


Inside DiameterInside CircumferenceBritish Size
MMMM 
11.9537.54A
12.1838.26A 1/2
12.3738.86B
12.6039.58B 1/2
12.7840.15C
13.0040.84C 1/2
13.2141.50D
13.4142.13D 1/2
13.6142.76E
13.8343.45E 1/2
14.0544.14F
14.1544.45F 1/2
14.2544.77F 3/4
14.3645.11G
14.4545.40G 1/4
14.5645.74G 1/2
14.6546.02H
14.8646.68H 1/2
15.0447.25I
15.2747.97I 1/2
15.4048.38J
15.5348.79J 1/4
15.7049.32J 1/2
15.8049.64K
15.9049.95K 1/4
16.0050.27K 1/2
16.1050.58L
16.3051.21L 1/4
16.4151.55L 1/2
16.5151.87M
16.7152.50M 1/2
16.9253.16N
17.1353.82N 1/2
17.3554.51O
17.4554.82O 1/2
17.7555.76P
17.9756.45P 1/2
18.1957.15Q
18.3557.65Q 1/2
18.5358.21Q 3/4
18.6158.47R
18.6958.72R 1/4
18.8059.06R 1/2
18.8959.34R 3/4
19.1060.00S
19.2260.38S 1/4
19.3160.66S 1/2
19.4160.98S 3/4
19.5161.29T
19.6261.64T 1/4
19.8462.33T 1/2
20.0262.89U
20.2063.46U 1/2
20.3263.84V
20.4464.21V 1/4
20.6864.97V 1/2
20.7665.22W
20.8565.50W 1/4
20.9465.78W 1/2
21.0866.22W 3/4
21.1866.54X
21.2466.73X 1/4
21.3066.92X 1/2
21.4967.51Y
21.6968.14Y 1/2
21.8968.77Z
22.1069.43Z +1/2
22.3370.15Z+1
22.6071.00Z+1.5
22.6971.28Z+2
22.9272.00Z+2.5
23.0672.45Z+3
23.2473.01Z+3.5
23.4773.73Z+4
23.5573.98Z+4.5
23.8774.99Z+5
24.2776.25Z+6