Quickly calculate wire size, voltage drop, and ampacity in seconds, with NEC references at your fingertips.
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
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Table 220.84(B)
Notification settings shortcut
Version 4.9.2
The developer, Melchisedec Martinez Rodriguez, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
Melchisedec Martinez Rodriguez
Size
61.8 MB
Category
Utilities
Compatibility
Requires iOS 17.6 or later.
iPhone Requires iOS 17.6 or later.
iPad Requires iPadOS 17.6 or later.
Mac Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
