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
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)
You can now search for electrical tables directly in the table view. You can also mark your favorite tables with the star button and access them quickly from the favorites section.