| Gauge |
Diameter (mm) |
Common Use |
Who It Suits |
| 18G |
1.0mm |
Standard UK nose piercing gauge |
Most common for nostril piercings done by professional piercers in the UK. If you had your nose pierced professionally and have not sized down, this is likely your gauge. |
| 20G |
0.8mm |
Slightly finer gauge; widely used |
Common in piercings done with a finer needle. Fits most standard nostril piercings. Often chosen by those who prefer a more delicate look at the piercing site. |
| 22G |
0.6mm |
Fine gauge; less common |
Suits piercings that have been done with a finer gauge needle, or piercings that have slightly narrowed over time. Check with your piercer if unsure. |
| 24G |
0.5mm |
Very fine; specialist gauge |
The finest option available in this range. Less common for standard nostril piercings. Suitable for piercings done specifically at this gauge; confirm with your piercer before ordering. |
Not sure of your gauge? Your original piercer will have a record of the gauge used. Alternatively, visit any professional piercing studio; they can measure your piercing quickly and confirm the right size before you buy.
Bar length across all gauge variants is fixed at 5mm with a bar width of 6mm. These dimensions are standard for nostril piercings and suit most nostril thicknesses.