Wire Size Calculator
Calculate the correct electrical wire gauge for your installation
Circuit Parameters
Distance from panel to load
Important Safety Notice
This calculator provides estimates only. Always consult a licensed electrician and follow local electrical codes (NEC, CEC, etc.) for final installation.
Results
Recommended Wire Size
1 AWG
Copper conductor
Wire Ampacity
110 Amps
75°C insulation rating
Voltage Drop Analysis
Actual drop: 0.31V (0.26%)
Allowed drop: 3.60V (3%)
✓ Within limits
Power Loss
6.16 Watts
Heat dissipated in wire
Min Size by Ampacity Only
1 AWG
Without voltage drop consideration
Estimated Wire Cost
$225.00
$4.50 per foot × 50 feet