As long as you are wearing the correct gauge of jewelry in your piercing, just use a caliper to measure how thick (big around) your jewelry is. You cannot measure gauge accurately with a ruler. If you do not have a caliper ask your piercer for help.
Moreover, is 14g or 16g bigger?
14g is bigger. The lower the number, the bigger the needle or jewelry. … So buy 16g jewelry and a 14g needle, or 14g jewelry and a 12g needle.
Keeping this in view, is 14g or 16g smaller?
The lower the number, the thicker the gauge so 16g is thinner than a 14g.