Best Electriciancalc Nec Calculator Apps

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ElectricianCalc NEC Calculator screenshot 1

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This app provides instant, NEC-compliant electrical calculations for voltage drop, wire size, conduit fill, and ampacity. It offers offline access to essential electrical formulas and code references, helping professionals and DIYers work efficiently and accurately.

Electrical Calculator: NEC by Fedor Tryakin

Voltage drop, wire size, NEC

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

NEC Box Fill Calculator by Hilal Demir

Fast NEC 2026 Calculations

Worth Considering

MasterElec - NEC Code Guide

1.0(1 ratings)

FreeIn-App Purchases

Instantly calculate electrical box fill requirements for NEC 2023 compliance. This tool offers a clean interface, visual capacity gauges, and smart recommendations for electricians in residential and commercial settings. Designed for speed and professional use, it works offline and supports one-handed operation.

More Electriciancalc Nec Calculator apps to explore

Electrical Voice Assistant

Voice-first interface for queries100% offline functionalityNEC reference access

A voice-powered assistant for electricians that provides offline access to NEC references and professional calculators. Quickly get answers to code questions and perform calculations without needing an internet connection.

8000+ Questions & Explanations

8000+ exam-style questions20 NEC calculatorsQuick reference guide

Prepare for electrician certification exams with over 8,000 practice questions and detailed explanations. Access a comprehensive quick reference guide and 20 professional NEC calculators for on-the-job use. Track work hours with a built-in log for state board submissions.

📚 Education

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Wire Size, NEC & IEC Tools

Voltage Drop Calculator.

NEC and IEC dual standardsVoltage drop and wire sizing calculationsSupport for continuous load and corrections

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

(413)

NG Wire: NEC Ampacity & Fill

Grounding Size, Motor, & Cover

NEC® table lookupGeneral conduit fill calculationsDetailed conduit fill calculations

This app provides electrical construction professionals with quick access to National Electric Code® (NEC®) tables and calculations for wire, conduit, and motor data. It streamlines complex calculations for efficient and accurate results in the field or office.

📊 Productivity

(10)

subscription

AWG Calculator: Wire Size

NEC, Conduit, Voltage Drop

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing

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.

(70)

ConduitLab: NEC Calculator

NEC Voltage Drop & Fill Calc

Ampacity calculations with deratingVoltage drop calculations2D conduit fill visualizer

This app provides professional NEC electrical calculations for electricians and engineers. It features ampacity, voltage drop, and conduit fill calculations, with a unique 2D visualizer to see conductor layouts. Generate inspector-ready PDF reports for documentation and record-keeping.

(3)

Electrician Field Kit: NEC

Conduit Bending Calculator

Electrician NEC Calculator

NEC compliant calculationsWire and conduit sizingVoltage drop calculations

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.

(368)

Southwire® Voltage Drop Calc

Southwire Calculator

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

National Electricians Calc

(1.5K)

free

#1 Electrical Calculator

Conduit fill calculationsAmpacity calculationsVoltage drop calculations

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.

NEC Art.220 Residential Load

(2)

freemium

Electrical Load Calc NEC

$0.99

Calculate residential electrical service sizes accurately using NEC standards. This tool provides step-by-step breakdowns, references official articles, and supports multiple NEC editions for electricians and engineers.

NEC 220.82 Optional Method calculationsSupport for NEC 2023 and NEC 2026Step-by-step breakdown with article references

(5)

Mike Holt's Electrical Toolbox

Electrical Power Calculator

Conductor sizingVoltage drop limitationsCircuit protection sizing

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

Wireman: Electrical Calculator

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free

NEC Wire, Conduit & Box Fill

Master Electrician Ref. Lite

(0)

A handbook for electricians

Motor and wiring informationAmpacity tablesConduit fill and grounding sizes

This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.

📊 Productivity

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NEC Box & Conduit Calc

NEC Tools for Electricians

Box fill calculationsConduit fill calculationsWire volume data

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.

(20)

JobVolt: NEC Electrician Calc

NEC 2026 Wire Size & Load Calc