DC Voltage Loss Calculator

This calculator lets you see the amount of voltage lost due to inefficiencies in transmission over electrical copper wires. Note that supplied voltage, supplied current, gauge of wire, and length contribute to voltage loss.

DC Voltage Loss

Provide the following information about your input source and wire to compute its output voltage and loss.

Input

Copper Wire

Output

Voltage
Length
feet
Gauge
awg
Voltage
0.00
Current
amps
Volts Loss
0.00
0%
Watts
0
Watts
0
Watts Loss
0
0%