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

Fast NEC 2026 Calculations

0.0(0 ratings)

FreeIn-App Purchases

NEC Mastery by Webrich Software Limited

8000+ Questions & Explanations

Worth Considering

📚 Education

4.8(164 ratings)

FreeIn-App Purchases

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.

More Electriciancalc Nec Calculator apps to explore

NEC Box Fill Calculator

NG Wire: NEC Ampacity & Fill

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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.

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Voltage Drop Calculator.

Wire Size, NEC & IEC Tools

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.

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BaseCalc Electric Calculator

NEC Calculator Tools

18 essential electrical calculatorsNEC-aware calculationsVoltage drop and wire sizing

This app provides electricians with essential calculation tools for job-site field math, including voltage drop, wire sizing, and conduit fill. It offers a comprehensive suite of 18 calculators, saves calculation history, and allows for the creation and export of job worksheets.

(1)

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.

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Dakota's Electrical Calculator

Voltage Drop, Conduit & Wire

On-the-job hour tracking by areaNEC-aligned circuit calculationsBranch, feeder, and service load calculations

This app provides electricians and apprentices with essential tools for on-the-job tracking and NEC-aligned calculations. It helps with circuit analysis, load calculations, conduit fill, motor and transformer computations, and voltage drop assessments for field use and exam preparation.

📚 Education

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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.

MasterElec - NEC Code Guide

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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.

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freemium

#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.

Southwire® Voltage Drop Calc

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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.

AWG Calculator: Wire Size

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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.

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Electric Master: NEC Panel

Wire Size, Box Fill & Schedule

NEC-compliant electrical calculatorsOffline functionalityVoltage drop calculations

This app provides a suite of electrical calculation tools for professionals, offering NEC-compliant solutions for wire sizing, voltage drop, and more. It works offline and allows for PDF export of results with custom branding.

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Electrician Exam Prep:NEC 2026

Journeyman & Master Test Prep

1,000+ NEC practice questionsFull answer explanations with NEC citationsVoltage drop calculator

Prepare for your journeyman or master electrician exam with over 1,000 practice questions and detailed explanations. Includes helpful calculators and offline access for convenient study anytime, anywhere. Offers a money-back guarantee if you don't pass.

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Ampero: Electrical Calculator

Cable Sizing, Voltage Drop

Residential, Commercial, Panel

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

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.

Electrical Field Calculator

Pipe bending calculations (offsets, saddles)Conduit fill calculations (NEC Table 1)Ampacity and wire sizing

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.

Electrician Field Kit: NEC

(1)

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Conduit Bending Calculator