Calculator
← All Calculators
Visit Main Site ↗
Voltage Drop Calculator
Calculate electrical voltage drop, percentage drop, and terminal voltage over a conductor length.
System Type
DC / Single Phase AC
Three Phase AC
Conductor Material
Copper (Cu)
Aluminum (Al)
Source Voltage (V)
Current (Amperes)
One-way Distance
Distance Unit
Feet (ft)
Meters (m)
Wire Size (AWG)
14 AWG
12 AWG
10 AWG
8 AWG
6 AWG
4 AWG
2 AWG
1/0 AWG
2/0 AWG
4/0 AWG
Calculate Voltage Drop
Voltage Drop
0.00 V
Voltage Drop %
0.00%
Voltage at End
0.00 V