Size Guide
Not sure about your size? We’ve made it easy to get it just right—so your ring fits like it was made for you.
How to measure Your Circumference
Circumference is the measurement around the base of the finger.
Step 1
Wrap a Strip Around Your Finger Use a soft measuring tape, a strip of paper, or thin string.
Step 2
Mark the Overlap Point Where the end meets the rest of the strip, mark it with a pen.
Step 3
Measure in Millimetres Lay the strip or string flat and measure the length from the start to the mark.
Step 4
Compare to Our Size Chart Match your measurement to the circumference column in the Aurra World Ring Size Chart.
Pro Tip: Measure at the end of the day when your fingers are at their largest, and repeat 2–3 times for accuracy.
How to measure Your Diameter
Diameter is the measurement across the inner width of the ring.
Step 1
Find a Ring That Fits Use a ring that fits the exact finger you want to size.
Step 2
Place It on a Ruler Lay the ring flat and position a ruler across the inside.
Step 3
Measure in Millimetres Read from one inner edge directly across to the opposite inner edge.
Step 4
Check the Size Chart Match your measurement to the diameter column in our Aurra World Ring Size Chart.
Tip: Measure 2–3 times for accuracy.
Measurement types
Circumference (mm)
Diameter (mm)
US
UK
49.3
15.7
5
J½
52.5
16.5
6
L½
54.4
17.3
7
N½
57
18.2
8
P½
59.5
19
9
R½
Still Unsure?
for personalized help.Order our Free Ring Sizer Tool at checkout or email us at support@aurraworld.com for personalized help.