AWG Wire Size Calculator

About AWG (American Wire Gauge)

AWG (American Wire Gauge) is a standardized wire gauge system used in North America. The AWG number represents the diameter of the wire, with larger numbers indicating smaller diameters.

Common Applications

  • Electrical wiring in buildings
  • Electronic components and PCBs
  • Power transmission cables
  • Audio and speaker cables
  • Automotive wiring

Common AWG Sizes

  • AWG 14: Common for household circuits (15A)
  • AWG 12: Common for household circuits (20A)
  • AWG 10: Heavy appliances and short power runs
  • AWG 22-26: Common in electronic devices
  • AWG 30+: Used in PCB traces and small electronics