Size Chart

GAUGE

Standard measurements for bar thickness.

The list below shows the mm thickness of the bar and the common (gauge) size.

 

0.8mm = 20G = Standard size for thin nose bars and rings.

1mm = 18G = Standard size for nose bars and rings. 

1.2mm = 16G = Standard size for cartilage bars and rings. septum jewellery, daith, eyebrow and rook jewellery.

1.6mm = 14G = Standard size for belly bars, nipple bars and rings, tongue bars

2mm = 12G

3.2mm = 8G

4mm = 6G

5mm = 4G

6mm = 2G

7mm = 1G

8mm = 0G

10mm = 00G

12mm = 1/2"

14mm = 9/16"

16mm = 5/8"

19mm = 3/4"

22mm = 7/8"

25mm = 1"

 

Bar Length

Length measurements provided on listings are the distance between ends or sides and does not include the ends or the ring sides. 

 

How to Measure 

The images below show where to measure gauge and length on common jewellery styles.