Best apps like MasterElec - NEC Code Guide

10+ similar apps compared and reviewed

4.7 avg rating

10 free apps

Updated October 2026

MasterElec - NEC Code Guide

TWOSCRIPTS LABS INC.

MasterElec is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to MasterElec

#1

NEC Box & Conduit Calc by V PUGAZHENTHI

NEC Tools for Electricians

Editor's Choice

4.9(19 ratings)

FreeIn-App Purchases

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Calculate electrical box and conduit fill accurately according to the NEC. This app provides instant, reliable calculations for electricians, contractors, and students, saving time on job sites. It offers support for various box and conduit types, conductor sizes, and includes wire volume data.

#2

AWG Calculator: Wire Size by Melchisedec Martinez Rodriguez

NEC, Conduit, Voltage Drop

Strong Contender

4.7(70 ratings)

FreeIn-App Purchases

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This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.

#3

FieldVolt Electrical by MATTHEW DAVID KOVALIK

Electrical Field Calculator

Worth Considering

5.0(1 ratings)

FreeIn-App Purchases

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This app assists electricians with complex calculations for pipe bending, conduit fill, ampacity, voltage drop, and box fill. It also offers a professional subscription for expert electrical advice and troubleshooting.

More apps like MasterElec

Wire Gauge & Size Calculator

Wire Gauge & Size Calculator

Wire Gauge & Size Calculator

AWG & mm² · Voltage Drop, Amps

This utility app calculates the minimum wire size needed for electrical installations based on voltage, current, distance, and allowable voltage drop. It supports various units and wire materials, ensuring safe and efficient power distribution for diverse applications.

Calculates minimum wire gaugeSupports voltage drop percentageMultiple wire size units (AWG, mm, mm², inches)

Compare with MasterElec

Easy Bend: Conduit Bending

Easy Bend: Conduit Bending

Easy Bend: Conduit Bending

Offset, Saddle & 90° Bends

This tool assists electricians in accurately calculating conduit bends for various scenarios, eliminating guesswork and wasted material. It provides instant mark locations for offsets, saddles, 90° bends, and more, supporting different conduit types and calculation methods.

Instant mark locations for bendsSupports offsets, saddles, and 90° bendsWorks with EMT, IMC, and Rigid conduit

Compare with MasterElec

BendCalc AI: Conduit Bending

BendCalc AI: Conduit Bending

BendCalc AI: Conduit Bending

EMT Bender: Offset Saddle Fill

This app provides precise calculations for various conduit bends, eliminating guesswork and material waste. It offers multiple calculator types, supports different benders, and works offline. A free version offers basic calculators, with a one-time purchase unlocking all features.

Precise bend mark calculationsMultiple calculator types (stub-up, offset, saddle)Supports various hand benders with presets

free with in-app purchases

Compare with MasterElec

NEC Load Calculator

NEC Load Calculator

NEC Load Calculator

Residential, Commercial, Panel

This app performs electrical load calculations based on the NEC 2023 code. It offers modules for residential, commercial, motor, and branch circuit calculations, along with panel scheduling and PDF export. Designed for licensed electricians and contractors.

NEC 2023 load calculationsResidential, commercial, motor, branch circuit modulesPanel schedule editor

Compare with MasterElec

National Electricians Calc

National Electricians Calc

National Electricians Calc

#1 Electrical Calculator

This app provides electricians with fast, reliable electrical calculations for the jobsite. It offers practical tools for conduit fill, ampacity, voltage drop, and more, ensuring consistent results quickly. Designed for professionals who need dependable tools without unnecessary features.

Conduit fill calculationsAmpacity calculationsVoltage drop calculations

Compare with MasterElec

ElectriCalc Pro

ElectriCalc Pro

ElectriCalc Pro

Electrician NEC Calculator

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

NEC compliant calculationsWire and conduit sizingVoltage drop calculations

free with in-app purchases

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Load calcs, NEC help, and more

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

Load calculator with NEC standardsSingle line diagram toolPanel schedule creation

Compare with MasterElec