Automatic Wire Size Calculator
Enter the amps or watts this wire run will carry. You may choose either Amps or Watts.
Enter the distance (one way) in feet. Take into account all corners and risers.
System Voltage (Nominal Battery Voltage.) This calculator works with 12, 24, 48 or 120 volt systems.
Enter the maximum percent of power loss you can tolerate. Please see the recommendations above for info on power loss.
Press the calculate button to retrieve the answer.
Please press the calculate button to obtain the result.