Ugly's Electrical References
Ugly's Electrical References
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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of Ugly's Electrical References
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Ugly's Electrical References

No more fumbling through pages; the app puts critical NEC data directly in your hand. It equips users with instant, accurate electrical calculations and code changes, eliminating guesswork on the job.

Key Figures

Downloads

75k+

User Rating

4.4/5

Total Ratings

1.4K

Publisher

Informed Publishing

Category

Productivity

Locales

1

Latest Version

1.8.9

Size

63.8 MB

First Released

Dec 9, 2016
Features

An evaluation of key functionalities driving professional efficiency and compliance for electrical practitioners.

Ugly's Electrical References: Core Feature Analysis

2026 NEC Compliance & Updates

The app provides timely updates reflecting the 2026 National Electrical Code, ensuring users have access to the latest industry standards and regulatory changes crucial for compliance.

Comprehensive Interactive Calculators

This tool features an extensive suite of interactive calculators for Ohm’s Law, voltage drop, ampacity, conduit fill, and more, streamlining complex calculations for on-the-job efficiency.

Offline Accessibility

It allows users to access all app content without an internet connection, providing reliable reference material in remote locations or areas with poor connectivity, critical for field work.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Ugly's Electrical References - See how the app streamlines electrical calculations with its interactive Ohm's Law diagram and precise input fields for Volts and Amps.

See how the app streamlines electrical calculations with its interactive Ohm's Law diagram and precise input fields for Volts and Amps.

Dynamic Calculations

Ugly's Electrical References - Explore how this tool offers clear, step-by-step instructions and practical video tutorials for mastering complex offset bends.

Explore how this tool offers clear, step-by-step instructions and practical video tutorials for mastering complex offset bends.

Master Conduit Bending

Ugly's Electrical References - Delve into detailed electrical topics like Alternative Energy systems, complete with comprehensive descriptive text and illustrative wiring diagrams.

Delve into detailed electrical topics like Alternative Energy systems, complete with comprehensive descriptive text and illustrative wiring diagrams.

In-depth Electrical Topics

Ugly's Electrical References - Discover the app's streamlined home screen, providing instant access to essential categories like 'Calculations' and 'NEC Updates' for quick referencing.

Discover the app's streamlined home screen, providing instant access to essential categories like 'Calculations' and 'NEC Updates' for quick referencing.

Instant Reference Access

Description

The Ugly's Electrical References App has been updated to reflect changes to the 2026 National Electrical Code (NEC) and the 2026 Edition of our popular Ugly’s Electrical References book. The Ugly’s App offers the most pertinent, up-to-date digital information for electricians, including table change information, mathematical formulas; National Electrical Manufacturers Association (NEMA) wiring configurations; a conduit bending guide with videos, ampacity and conduit fill information, transformer and control circuit wiring diagrams, and conversion tables. The 2026 Edition: * Reflects changes to the 2026 NEC * Features expanded coverage of the following topics: * Full-load currents for 3-phase transformers  * Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6  * Equipment grounding conductors  * General lighting loads for non-dwelling occupancies  * Overview of important NEC code changes from 2020, 2023 and 2026  Electricians and electrical professionals have used ‘Ugly’s Electrical References’ book as their on-the-job reference for over 35 years. This app will serve you even better in the field today.  FEATURING Calculators and Interactive Features • Ohm’s Law Calculator • Voltage Drop Calculator • Ampacity Calculator • To Find: Amps, Watts, Horsepower, KVA • To Find: Inductance, Impedance, Reactance • Three-phase AC Motor Data: Starter, Breaker, Heater, Wire, and Conduit Size • Power Factor Correction • Full Load Current for Motors and Transformers • Locked-Rotor Current Calculator • Offset Bending Calculator • Conduit Fill Calculator • Conversions for Area, Length, Temperature, Time, Volume, and Weight • NEMA Wiring Configurations *Pinch & Zoom for improved readability *Conduit Bending Video Tutorials *Search function helps you quickly find what you need to know *NEC Updater outlines and explains changes to the National Electrical Code© *Electrical Safety including definitions, boundaries, procedures, PPE guidance, and life-saving *First aid procedures *Blueprint symbol identifier *Bookmark your commonly used screens *High-definition images and interactive tables that can be zoomed in for detail *Works offline *Great for electricians, students, engineers, contractors, maintenance workers, and military Interested in a buying more than one copy of the Ugly’s Electrical Reference app for your commercially owned devices? Please email info[at]uglys[dot]net for details on volume purchases. Privacy Policy - http://www.jblearning.com/privacy/ Terms of Service - http://www.jblearning.com/use/ Support – http://www.uglys.net/appsupport The Ugly’s Electrical Reference app is part of the popular Ugly’s Professional Reference® series, which is an imprint of Jones & Bartlett Learning. National Electrical Code and NFPA 70 are registered trademarks of the National Fire Protection Agency and are not associated with Ugly’s Electrical References in any way.

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Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.