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Ring Size Guide

Because botthms sell our rings online, our customers don’t get a chance to try a ring on before they buy it. That’s why we offer a size guide that can help you get the right fit. So don’t worry we have you covered to make sure you get the perfect fit.

SIZE UK and SA size Inner Ring Diameter

5

J and L

15.7mm

6

M and N

16.5mm

7

O and P

17.3mm

8

P/Q and Q1/Q2

18.20mm

9

R1/R2 and S1/S2

18.95mm

10

T1/T2 and U1/U2

19.76mm

11

V1/V2 and W1/W2

20.57mm

12

Y and Z

21.39mm

13

Z+1

22.20mm

14

Z+2 and BIGGER

23.01mm


We offer three easy options to measure your PERFECT size

1. Find my Size Website

This following option is only available on a desktop. Simply click on the link and use your bank card to sync the size and place your wedding ring on the screen to get your current size. TAKE ME TO THE RING SIZE WEBSITE

2. The Ring Test

  1. Take a ruler and measure the diameter of your ring on the inside
  2. Use the chart below to determine your PERFECT size.

3. Use a String as a Ring Sizer

  1. Take a piece of string, ribbon, thread, or a thin strip of paper and wrap it around your finger, close to the knuckle.
  2. With a pen, carefully mark the spot where the string overlaps with its end and either hold it up to a ruler that has millimeter measurements, or to the graphic below.
  3. Use the chart below to determine your PERFECT size.

We are confident that our size guide will help you select the correct ring. But if it turns out that your ring doesn’t fit, don’t worry. Simply contact us and we will be happy to exchange your ring for one that is the correct size!