Best Southwire Conduit Fill Apps

Conduit Fill Capacity Calculator

by TE Connectivity Corporation

Free

This application helps you determine the maximum number of data cables that can fit in a conduit of a specific size, based on a chosen fill ratio. Try it out to easily calculate conduit fill capacity and plan your cable management efficiently.

SIMpull 600V Calculator

Southwire Calculator

Free

This application provides multiple calculators for electrical wire pull characteristics, generating NEC-compliant answers for voltage drop, wire sizing, and more. It helps users perform calculations and easily share results.

Southwire® Conversion Calc

Southwire

Free

This conversion calculator helps users convert between copper and aluminum, and provides pricing unit of measure, conversion factor, and weight per product length. Try it out to easily perform conversions with preloaded cable options.

Electrical Code-A-Day

Quiz for Electricians

Free

Put your electrical knowledge to the test with this daily quiz app for electricians! Answer a new question each day or binge-answer them all at once. Perfect for apprentices, journeymen, and masters looking to sharpen their skills or refresh their knowledge. Lightning-fast learning on all things electrical!

Wire Color Code

Electrical circuit colors

Free

Discover a must-have electrical circuit color app designed for both professionals and DIY enthusiasts. Access accurate wire color codes specific to your country, explore a vast circuit database, utilize quick search functionality, and customize colors for your projects. Stay compliant, efficient, and organized with this user-friendly tool. Download now for a convenient solution to all your circuit identification needs.

Mike Holt's Electrical Toolbox

Electrical Power Calculator

Free

An industry-leading electrical power calculator app designed by Mike Holt for electricians, inspectors, contractors, and engineers. Perform conductor sizing, circuit protection, race sizing, and more with this practical and useful tool.

AWG Calculator: Wire Size

Electrician Wire Tool

Free

This electrical calculation tool simplifies wire size and other calculations following NEC standards, making it ideal for professionals and DIYers. Download now and try it for free for a month to streamline your electrical design and installation work.

Box Fill Pro

by Intineo LLC

Free

This application calculates electrical wiring box fill requirements with detailed breakdowns by wire size and component, offering features like cable mode and easy result sharing. Try it out to simplify your electrical wiring calculations and get accurate results quickly.

Prysmian Group Conduit Fill

Electrical Conduit Fill

Free

This electrical conduit fill calculator helps engineers, contractors, and electrical professionals quickly determine the minimum conduit size according to the National Electrical Code, saving time on complex calculations. Try it out to easily find answers for your conduit fill needs.

Electrician Handbook — Basics

Electric circuit, voltage, ohm

Free

$5.99 | 100% OFF

An essential Electrician's Handbook for learning electrical theory, circuits, and calculations, suitable for beginners, amateurs, and professionals in the field. Featuring theory explanations, interactive circuit diagrams, calculators, and practical installation guides. Improve your electrical knowledge and skills with this comprehensive manual.

Electrician Handy Tool

All in one electricians tools

Free

This all-in-one tool helps electricians with their daily work by providing calculators for voltage drop, conduit bending, and fractions, making electrical work easier and more efficient. Try it out to streamline your tasks and get the job done quickly and easily.

Electrician's Sidekick

by IDEAL INDUSTRIES, INC

Free

This free tool combines multiple electrical calculators into one convenient app, allowing electricians to efficiently and accurately complete tasks such as conduit bending, wire sizing, and voltage drop calculations. With its various calculators and features, it helps electricians maximize their fieldwork efficiency and accuracy, and is available for use even without internet connectivity.

Partial Reel Calculator

Southwire

Free

This application estimates the footage of wire or cable left on a reel, offering preloaded options and the ability to create custom favorites for convenience. Download it now to easily calculate partial reel measurements on your iPad or iPhone.

Electrician Exam Prep 2026

Pass Electrician License Exam

Free

Prepare for the Journeyman Electrician license exam with our mobile app. Access 1,400 specialized questions, quizzes, and a scientific study system to boost your confidence. Customize your study plan, simulate real exams, and track your progress with our app to pass the exam on your first attempt!