Wire Size Calculator

Calculate the required AWG based on voltage drop and distance for calczen.com

System Voltage (V)

Load Current (Amps)

One-Way Distance (Feet)

Allowable Voltage Drop (%)

Recommended Wire Size

0 Circular Mils

Actual Drop: 0.0V

Actual %: 0.0%

Note: This calculator assumes copper conductors and 75°C insulation ratings. For safety, always consult a licensed electrician and refer to local building codes (NEC). Distance is calculated as the length of the run (one-way).