NEC Electrical Code Tools

NEC Electrical Code Tools

by Yuhsiu Lai

4 ratings
5 reviews

Archived App (Last seen on 16 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • October 5, 2011
  • April 10, 2026
NEC Electrical Code Tools screenshot #1 for iPhone
NEC Electrical Code Tools screenshot #2 for iPhone
NEC Electrical Code Tools screenshot #3 for iPhone
NEC Electrical Code Tools screenshot #4 for iPhone
NEC Electrical Code Tools screenshot #5 for iPhone
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About

This app provides essential tools and calculators for electrical professionals to reference and understand the National Electrical Code. It offers quick calculations for conductors, conduits, circuits, and more, with offline functionality for jobsite use.

โœ“Conductor sizing and ampacity calculations
โœ“Conduit fill and bend radius tools
โœ“Motor circuit design with interactive schematic
โœ“Transformer engineering tools
โœ“Generator capacity sizing
โœ“Offline functionality
Show original description

What's New in NEC Electrical Code Tools

8.0

April 10, 2026

Fresh, modern interface with professional styling throughout the app. Updated for the latest iOS with full dark mode support. Improved navigation across all tools and calculators. New wiring diagram and interactive illustrative requirements walkthrough. Enhanced stability and performance.

More

User reviews

Impossible to use

There are many problems with this app. How can I get a refund?

Hard to use

Has bugs that need to be worked out, not what I expected after I read the description. I cannot use it for much. I wish I had not spent the money.

Needs some work

Need to tilt your head side ways, screens are pinched towards the top half of the screen, the return button, is hidden or off the screen sometimes, Otherwise it's ok?

Not anything like I expected.

Nothing like what I expected from the app name and description. Wasted money.

TT-Engineer

Very useful application

Developer apps

FAQ

What is NEC Electrical Code Tools?

NEC Electrical Code Tools is a comprehensive reference and calculation app designed for electrical professionals. It provides essential tools and calculators grounded in National Electrical Code requirements for various electrical design and verification tasks.

Who is NEC Electrical Code Tools for?

This app is intended for licensed electricians, electrical engineers, contractors, inspectors, journeymen, apprentices, and electrical engineering students who need quick access to NEC information and calculation tools.

Does NEC Electrical Code Tools work offline?

Yes, the app is designed to work offline, meaning you do not need an internet connection to use its calculators and reference materials on the jobsite.

What kind of calculations can I perform with NEC Electrical Code Tools?

You can perform conductor sizing and ampacity calculations, conduit fill and bend radius calculations, branch circuit, feeder, and service sizing, motor circuit design, transformer engineering, and generator capacity sizing, among others.

What is the price of NEC Electrical Code Tools?

NEC Electrical Code Tools is a paid application, priced at $4.99.

What is the rating for NEC Electrical Code Tools?

NEC Electrical Code Tools has a rating of 1.3 stars based on 4 user ratings.

When was NEC Electrical Code Tools last updated?

The latest version of NEC Electrical Code Tools was updated on April 10, 2026.

What age rating does NEC Electrical Code Tools have?

NEC Electrical Code Tools has an age rating of 4+, indicating it is suitable for users aged 4 and above.