ToolBelt HQ

What Size Wire for a 40 Amp 240V Range Circuit?

Electric ranges and stoves commonly require 40 amp circuits. Selecting the correct wire size is critical for preventing overheating and ensuring safe operation of high-power cooking appliances.

Results

Minimum Wire Size1 AWG
Base Ampacity130A
Adjusted Ampacity135.2A
Temp Correction Factor1.04
Bundling Factor1

Need to adjust these values? Use the full calculator:

Open Full Calculator

Related Calculations