DLC Gems | Artisan Jewelry
  • Shop
    • Shop on Etsy
  • Portfolio
    • Cuffs and Bracelets
    • Earrings
    • Necklaces and Pendants
    • Rings
    • Special Objects
    • Gem Carvings, Fire Agates and Other Unique Items
    • Wire Wrapped Jewelry
  • Event Schedule
  • About/Contact
  • Blog
    • Math and Mandrels
    • Seven Stars for Seven Daughters
    • A Tale of Two Stones
    • Autumn Leaves In Copper
    • Custom Jewelry for Metal Allergies
    • Forging a Fold Form Leaf Necklace
    • How I carve Fire Agate
  • Jeweler's Reference Charts
    • Bracelet and Bangle Sizing Guide
    • Cuff Sizing Chart
    • Gauge Size Chart
    • Ring Blank Size Chart
    • Unit Weights of Brass and Copper
    • Wire Gauge Chart
    • Material Safety Data Sheets MSDS

Gauge Size Reference Chart

Download a PDF version here
Gauge Reference Chart
Gauge Millimeters Inches
1 7.348 0.289
2 6.543 0.258
3 5.827 0.229
4 5.189 0.204
5 4.62 0.182
6 4.115 0.162
7 3.663 0.144
8 3.261 0.129
9 2.906 0.114
10 2.586 0.102
11 2.304 0.09
12 2.052 0.08
13 1.826 0.072
14 1.626 0.064
15 1.448 0.057
16 1.29 0.05
17 1.148 0.045
18 1.024 0.04
19 0.912 0.036
20 0.813 0.032
21 0.724 0.029
22 0.643 0.025
23 0.574 0.023
24 0.511 0.02
25 0.455 0.018
26 0.404 0.016
27 0.361 0.014
28 0.33 0.013
29 0.279 0.011
30 0.254 0.01
  • Shop
    • Shop on Etsy
  • Portfolio
    • Cuffs and Bracelets
    • Earrings
    • Necklaces and Pendants
    • Rings
    • Special Objects
    • Gem Carvings, Fire Agates and Other Unique Items
    • Wire Wrapped Jewelry
  • Event Schedule
  • About/Contact
  • Blog
    • Math and Mandrels
    • Seven Stars for Seven Daughters
    • A Tale of Two Stones
    • Autumn Leaves In Copper
    • Custom Jewelry for Metal Allergies
    • Forging a Fold Form Leaf Necklace
    • How I carve Fire Agate
  • Jeweler's Reference Charts
    • Bracelet and Bangle Sizing Guide
    • Cuff Sizing Chart
    • Gauge Size Chart
    • Ring Blank Size Chart
    • Unit Weights of Brass and Copper
    • Wire Gauge Chart
    • Material Safety Data Sheets MSDS