American Wire Gauge Chart And AWG Electrical Current Load Limits ...

Select Copper or Aluminum Copper Aluminum

Select American Wire Gauge (AWG) Size 30 AWG 28 AWG 26 AWG 24 AWG 22 AWG 20 AWG 18 AWG 16 AWG 14 AWG 12 AWG 10 AWG 8 AWG 6 AWG 4 AWG 3 AWG 2 AWG 1 AWG 1/0 AWG 2/0 AWG 3/0 AWG 4/0 AWG 250 kcmil 300 kcmil 350 kcmil 400 kcmil 500 kcmil 600 kcmil 700 kcmil 750 kcmil 800 kcmil 900 kcmil 1000 kcmil 1250 kcmil 1500 kcmil 1750 kcmil 2000 kcmil

Select Voltage 120 Volts 1-phase 240 Volts 1-phase 208 Volts 3-phase 3-wire 120/208 Volts 3-phase 4-wire 277 Volts 1-phase 480 Volts 3-phase 277/480 3-phase 4-wire 48 VDC or 1-phase AC 24 VDC or 1-phase AC 12 VDC or 1-phase AC 6 VDC or 1-phase AC 3 VDC or 1-phase AC

Enter 1-way circuit length in feet (the calculation is for the round trip distance)

Enter Load in amps

Voltage drop

Voltage at load end of circuit

Per Cent voltage drop

Wire cross section in circular mils