Best Electrical Color Code Apps

4.6😞(999 ratings)

FreeIn-App Purchases

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

What We Love

🚀 Saves time identifying wire colors and circuit numbers
📚 Useful reference tool for electricians
🎯 Helpful for professional electrical work
👍 Intuitive and illustrative design

Room to Improve

💰 Hidden costs beyond initial purchase price
🔒 Account/license transfer issues between devices
📉 Limited free version functionality (only 11 circuits)
⚠️ Overpriced for basic information
🎨 Could use better UI/UX design
❌ Requires additional paid upgrades to be useful

Electric Color Code by DAE J MYUNG

Strong Contender

3.6(19 ratings)

$0.99

#71in Productivity

This app helps electricians and construction workers quickly identify the color codes for electrical conductors in US single or three-phase systems. It's a straightforward tool designed for efficiency on the job.

Electrical Code-A-Day by PawEng, LLC

Quiz for Electricians

Worth Considering

Wire Color Guide + Watch App

4.8😊(9.2K ratings)

Free

Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.

What We Love

👍 Helpful for studying electrical content
🚀 Convenient app for refreshing knowledge
💡 Great tool for sharpening knowledge and testing
👍 Awesome for narrowing down NEC questions

Room to Improve

🐛 Lacks explanations for wrong answers
🐛 Some answers may be incorrect or unclear
🐛 Mediocre grammar and proofreading
🐛 Cannot toggle back and forth through questions

More Electrical Color Code apps to explore

Electrical Wiring Codes

Quickly determine the phase color for any circuit number across various international electrical systems. This app simplifies electrical work by eliminating the need for manual calculations or reference sheets.

Determine phase color by circuit numberSupports US, Canada, EU, and UK systemsAdd unlimited electrical panels

🔍 Reference

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Electrical Wire Color Codes

Circuit color reference

$2.99

🔍 Reference

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Wire Color Codes - Ohmlify

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Resistor - Color Codes

Determine resistor valuesColor code identificationElectronics utility

Quickly identify the value of resistors using their color bands. This utility tool simplifies electronics calculations for hobbyists and professionals alike.

K1 and K2 Color Codes

$0.99

Quickly find the color code for electrical circuits using K1 or K2 methods. Supports up to 60 conductors and includes a watchOS companion app. Features a dark mode for comfortable viewing.

K1 and K2 color code lookupSupports up to 60 conductorsWatchOS app included

Quickly find the correct wire color for three-phase circuits. Supports numerous countries and circuit numbers up to 10000, saving valuable time during electrical work.

Three-phase circuit wire color identificationQuick search by circuit numberSupports USA, Canada, Europe, UK, China, Russia, Australia, NZ, India, Pakistan, UAE, Indonesia

Electrical Wire Reference App

(1)

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Phased: Circuit Colors

$0.99

This app helps electricians quickly identify the correct wire colors for various electrical phasing jobs. It offers selections for three-phase and single-phase systems, with adjustable color settings that are remembered for future use.

Three-phase 120/208V wire colorsThree-phase 277/480V wire colorsSingle-phase wire colors

MasterElec - NEC Code Guide

(13)

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Electrical Voice Assistant

Reading resistors made easy!

Intuitive color wheel interfaceAccurate resistance value calculationNo multimeter required

Easily determine resistor values without a multimeter. Simply spin the color wheels to match your resistor. This tool simplifies the process of identifying resistance.

Resistor color code Calculator

(2)

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Resistor color code calc

Calculates resistance for 3-6 band resistorsVisual band color selectionDisplays resistance and tolerance

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

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Color and SMD Code Calculator

Resistance Color Calculator

by Fabian Schiller

Select number of resistor ringsInput resistor colors sequentiallyInstant resistance value display

Easily determine the resistance value of electronic components. Simply select the number of color bands on your resistor and input the colors one by one to instantly get the resistance and tolerance. This tool simplifies a common electronics task.

#1 AI Tool for Skilled Trades

AI-powered code queryingReal-time translationUp-to-date code libraries (NEC, OSHA, ANSI)

This AI-powered tool helps skilled tradesmen quickly find and understand electrical codes and requirements. It offers real-time translation and up-to-date references for various standards, assisting with compliance and efficiency on the job.

by Changsha Juanli Technology Co., Ltd

Find color codes easily with this tool. Select colors from a list, adjust them to your preferences, and get numerical values for use in development. Streamline your workflow for web and app design.

Select colors from a listAdjust favorite colorsDisplay numerical values

TruePhase - Circuit Colors

(92)

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by Nicole Nalley

Circuit number lookupWire color and phase identificationSaved panels with load descriptions

Quickly find wire colors and circuit phases for electrical panels. Offers free basic lookups and a Pro subscription for advanced features like saved panels, custom labeling, and PDF export.