AWG Calculator: Wire Size

Professional Electrical Calculations Made Simple

AWG Calculator is a professional tool designed for electricians who need accurate, code-based electrical calculations in the field, during inspections, or while planning installations. Perform critical calculations quickly and with confidence, following NEC® standards.



Key Features

• Wire size (AWG) calculations
• Voltage drop calculation
• Adjusted ampacity based on installation conditions
• Circuit breaker sizing
• Equipment grounding conductor sizing
• Conduit and box fill calculations
• Branch, feeder, and service calculations
• Residential load calculations
• Ohm’s Law calculations
• Material and temperature customization



NEC® Code & Reference

• Professionally designed NEC® tables
• Searchable NEC® FAQs for practical interpretation
• Service protection calculations over 100A



Specialized Calculations

• Motor calculations
• Fire pump calculations
• Arc welder calculations
• Air conditioning (HVAC) electrical calculations



Additional Tools

• Electrical estimation tools
• Series and parallel circuit references
• Miscellaneous electrical topics
• ChatAWG – offline assistance (not AI-dependent)



AWG Calculator helps electricians save time, avoid errors, and work with confidence, whether on residential, commercial, or industrial electrical systems.



Subscription Options

• All Access – Monthly (1 month)
• All Access – Annual (1 year)

License Agreement:
http://www.apple.com/legal/itunes/appstore/dev/stdeula