Voltage Drop Calculator
Conductor Material
Copper
Aluminum
Resistivity affects voltage drop.
System Type
Single-Phase
Three-Phase
Select phase configuration.
Wire Size (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
American Wire Gauge.
One-Way Length (ft)
Distance from source to load.
Load Current (A)
Amperage of the circuit.
Source Voltage (V)
Nominal system voltage.
Calculate Voltage Drop
Results
Formula Used: