Wire Gauge Explained: Which Gauge Should I Buy?

What does wire gauge mean and which gauge should I buy?

Short answer: A lower gauge number means thicker wire. Use 8G-12G for construction, 10G-14G for security fencing and 18G-22G for poultry and garden mesh.
Wire gauge refers to the thickness of the wire used to make the mesh. In India, Standard Wire Gauge (SWG) is used - lower gauge number means thicker wire. Common gauges and their wire diameters: 8G = 4.06mm (heavy structural use), 10G = 3.25mm (general construction), 12G = 2.64mm (fencing), 14G = 2.03mm (general use), 16G = 1.63mm (light fencing, plaster mesh), 18G = 1.22mm (poultry, garden), 20G = 0.91mm (fine poultry, light screening), 22G = 0.71mm (fine chicken wire), 24G = 0.56mm (very fine screening). For construction reinforcement, 8G to 12G. For security fencing, 10G to 14G. For poultry and garden, 18G to 22G. When in doubt, share your application and we will recommend the right gauge.

Convert any gauge to millimetres with our free SWG to MM calculator.

Recommended Products

Stocked in our Kolkata godown and dispatched to all states in India.

GI Welded Wire Mesh

GI Welded Wire Mesh

  • Wire gauge: 26G to 8G
  • Aperture: 1"x1" to 4"x4"
  • Width: 0.9m, 1.0m, 1.2m, 1.5m, 2.0m
₹4 / sq ft
View specifications and price
Chain Link Fencing

Chain Link Fencing

  • Height: 0.9m, 1.2m, 1.5m, 1.8m, 2.4m
  • Wire gauge: 8G to 14G
  • Mesh opening: 1.5" to 6"
₹7 / sq ft
View specifications and price

Related Guides

More answers for wire mesh buyers. See all FAQs.

Have a different requirement?

Tell us the application - we will recommend the exact product, gauge and size.