The advent of mobile devices has provided unlimited access to tools and information available to electricians and electrical contractors. Along with this access comes the availability of applications (or apps) that can be downloaded on these devices that provide them with the tools that help make their jobs more productive.

There are hundreds of free and paid electrician apps out there for all types of electricians to use and they have a wide variety of functionality. LED Lighting Supply has put together a list of the best electrician apps and electrical contractor apps to help people of all skill levels. Our list includes apps that can help with simple tasks such as bending conduit to more complex tasks like NEC code calculations. They are available on iOS and/or Android devices.

apps on cell phone for electrical contractors

Best Electrical Apps: Free & Paid

E Calc Electrical Calc Usa

Electrical Calc Usa

E-Calc is a mobile app that is a great on-the-job tool for electricians. It allows you to calculate typical electrical issues and return code results on your smartphone. Code results are based on the NEC, and they include conduit sizing, overload size, wire sizing, ground & bond size, fusing, and more.

Notable Features: Single motor calculations, transformer size calculations, panel legend creation, box fill calculations, allowable ampacity calculations, pipe size calculations, voltage drop calculations, Ohm’s Law calculations, common unit conversions, NEMA code finder.

Free version? Yes. A premium version is also available.

Get for iOS

Get for Android

Electrician Calculator Pro

Electrician Calculator Pro

Electrician Calculator Pro allows you to easily perform NEC-compliant calculations on your mobile device. There is no need for the complex key combinations that your standard NEC calculator usually has. Because of this, it can be used by a wide variety of users which include electricians, maintenance workers, designers, inspectors, lighting experts, engineers, builders, and more.

Notable Features: NEC-compliant and includes free updates, voltage drop calculations, ampacity calculations, conduit sizing and fill, motor full load current value search, power cost estimates.

Free version? No

Get for iOS

Get for Android

Southwire Voltage Drop

Southwire® Voltage Drop Calc

You can use the Southwire Voltage Drop Calculator to determine the best wire size for an electrical circuit. Its calculations are based on the circuit’s voltage drop and current carrying capacity. Wire size is calculated for a specific conductor run or to meet specific voltage drop limits. This app is designed for applications that use KCMIL and AWG sizes only.

Notable Features: Calculations automatically limit the wire size to voltage drop and NEC ampacity when sizing conductors.

Free version? Yes

Get for iOS

Get for Android

Southwire Conduit Fill Calc

Southwire® Conduit Fill Calculator

The Southwire Conduit Fill Calculator app is designed to calculate the conduit size that you’ll need according to the NEC. This includes jam probability and fill percentages. It has an intuitive interface that makes it easy to navigate. It’s quite handy if you don’t want to waste time with manual calculations.

Notable Features: Automatic calculation of conduit fill percentage per NEC guidelines, one-click results email generation, replaces NEC guidelines book.

Free version? Yes

Get for iOS

Get for Android

Electrical Calc Elite

Electrical Calc Elite Nec Code Calculator

Use the Electrical Calc Elite NEC Code Calculator to easily work out common electrical calculations in line with National Electric Code compliance. It will help electrical professionals solve NEC-related issues by accessing common NEC tables.

Notable Features: Available calculations include: conduit sizing, wire sizing, Ohm’s Law, fuse breaker sizes, voltage drop on wires, motor full-load amps, electrical unit conversion, Kirchhoff’s Law, parallel resistance, NEMA starter size, and more.

Free version? No

Get for iOS

Get for Android

Master Electrician Reference

Master Electrician Reference

The Master Electrician Reference app is a handy guide for anyone doing electrical-related work in all sectors of the industry. You can replace hard copy reference guides by having access to them on mobile devices. You can also use it to perform helpful calculations.

Notable Features: Available references include distribution wiring diagrams, electrical formulas, capacitor and resistor color codes, kVA transformer ratings, wiring methods, NEC tables, electrical dictionary terms, ampacities, grounding sizes, and more.

Free version? No

Get for iOS

Get for Android

Pullcalc

Pullcalc

The PullCalc app helps you to determine the estimated pull force that you need to install electrical cable inside conduit. Simply enter the requested information for each leg (a straight run of conduit followed by a bend) and then view the result.

Notable Features: Easy to use interface, connects to Bluetooth with your Smart Puller, record and data review, saves calculations and pull information, real-time monitoring of pull force, speed, and distance.

Free version? Yes

Get for iOS

Get for Android

Quickbend

Quickbend: Conduit Bending Calculator

QuickBend is a conduit bending calculator that was designed to be fast, accurate, and easy to use. It produces accurate measurements by using the centerline radius algorithm that is based on the bender that you are using. You can choose between different types of benders and select the size of the shoe and conduit type that you’re using. You can also use the Bender Specs section to view and edit the information for the bender that you have.

Notable Features: Types of bends supported: three- and four-point saddles, offset, parallel offset, rolling offset, matching centers offset, matching bends offset, 90, kick w/ 90, parallel kick, multiple parallel kicks, matching center kick, matching bend kick, segmented 90, compound 90 – square obstruction, compound 90 – circle obstruction, compound 90 – rectangle obstruction.

Free version? Yes. A premium version is also available.

Get for iOS

Electricians Helper

Electrician’s Helper

The Electrician’s Helper app makes it easy to perform estimates and calculations for installation jobs. You can also use it to look up electrical codes. Overall, it’s a very useful reference guide for electricians.

Notable Features: calculate Ohm’s Law, NEC table lookup, estimate maximum pull tension, calculate voltage drop, find total box fill, find ampacity of a conductor, determine raceway size for conductor bundles, find maximum conduit bend radius, convert temperature scales, and more.

Free version? No

Get for iOS

Light Meter

Light Meter

Your iPhone or iPad becomes a light meter with this handy app. It acts as a lumen or lux meter and is much more affordable than other light meter devices.

Notable Features: Quickly determine lux and foot candle measurements, calibrated with a high-precision illuminometer, intuitive user interface (easy to use).

Free version? No

Get for iOS

Bildu

Billdu

Billdu is a user-friendly invoicing app designed for electrical contractors, streamlining the invoicing process with customizable templates and an automatic invoice generator. With features tailored to the electricians, it’s a reliable tool for managing invoices, tracking expenses, and keeping financial records organized. With the convenience of mobile invoicing apps, you can easily create invoices from anywhere, anytime.

Notable Features: Billdu offers notable features such as customizable invoice templates, expense tracking, and seamless integration with popular accounting software, making it a comprehensive solution for managing your business finances.

Free version? YES

Get for iOS
Get for Android

Fieldpromax

Field Promax

Field Promax is a top-rated FSM software for electrical contractors. It efficiently automates and streamlines all kinds of day-to-day tasks, including technician scheduling, dispatch, monitoring, work order management, time-tracking, inventory management, reporting and analytics, invoicing, estimates, and more. This way, Field Promax provides all-in-one automation support for an electrical project on a single platform. It is also mobile-optimized, meaning users can access this cutting-edge digital tool via any smartphone or tablet. The highlight of this software system is that it is incredibly user-friendly, and has a minimal learning curve, thus making it suitable for any electrical business, regardless of its size.

Notable Features: Accurate estimates and invoicing with just a click. Also supports integration with QuickBooks and Stripe for hassle-free payment processing.

Free Version? 14-day free trial period. Post trial, flexible pricing plans to suit all kinds of electrical contractor businesses.

Get for iOS
Get for Android

Conclusion

Not all of the apps listed may be useful depending on the type of work that you do. We invite you to try the ones that interest you the most. You may find some that you can’t live without!

In our increasingly connected world, mobile devices have become essential tools for professionals in all trades, including electricians and electrical contractors. The right application on your device can transform it into a multifunctional tool, simplifying tasks that once demanded multiple tools and extensive manuals. From the convenience of their smartphones or tablets, electricians now have instant access to a suite of functionalities that can dramatically enhance productivity and accuracy on the job.

Navigating through the sea of available apps, however, can be as daunting as troubleshooting a complex circuit. That’s why LED Lighting Supply has curated a list of the top mobile applications tailored for electricians and electrical contractors. Whether you’re a seasoned professional looking for advanced NEC code calculations or an apprentice learning conduit bending, our selection spans a wide range of capabilities and covers both iOS and Android platforms. Beyond the practicality of mobile apps, staying current with the latest electrical contractor software solutions is pivotal for any business in the electrical field. This resource is a gateway to understanding how the right software can further streamline your operations, from project management to client communications.

Looking for more useful resources for electricians and electrical engineers? Check out our rankings of the top blogs and best forums in the field.

Our list of the best apps for electrical contractors is comprehensive, but we’re always open to more suggestions to help us add to the list. Please contact us if you think we have missed anything.

Note: The apps listed here are not automatically an endorsement for the apps or their associated companies from LEDLightingSupply.com. Rather, the list is meant to simply supply a list of apps for electrical contractors & engineers that are available for download in 2023 on iPhone, iPad or Android smartphone devices.

Dwayne Kula

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About the Author

Dwayne Kula is President of LED Lighting Supply. On any given day, Dwayne is writing content for the site and helps manage the marketing initiatives that are on-going. He has a Software Engineering degree and still dabbles in writing software for the company as needed. When not working, he enjoys spending time with his family, working out, playing the occasional game of golf and exploring New England.

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