Best Electrical Box Fill Calculator Apps &amp; Games

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FreeIn-App Purchases

NEC Box & Conduit Calc by V PUGAZHENTHI

NEC Tools for Electricians

Strong Contender

4.9(19 ratings)

FreeIn-App Purchases

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.

NEC Box Fill Calculator by Hilal Demir

Fast NEC 2026 Calculations

Worth Considering

Southwire® Conduit Fill Calc

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FreeIn-App Purchases

More Electrical Box Fill Calculator apps to explore

by Southwire Company

Conduit size calculationNEC fill percentagesJam probability

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

(746)

free

Electrician's Sidekick

by IDEAL INDUSTRIES, INC

Conduit bending calculatorWire sizing and voltage drop calculatorConduit fill calculator

This free tool consolidates essential electrical calculations and reference guides into a single app. It offers precise tools for conduit bending, wire sizing, voltage drop, and conduit fill, designed to enhance fieldwork efficiency and accuracy for professionals. The app functions offline, ensuring constant access to critical information.

NEC Box Fill in Seconds

This app simplifies electrical wiring box fill calculations with detailed breakdowns by wire size and component. It offers an optional cable counting mode and includes volumes for standard boxes and plaster rings for quick reference. Results are displayed on a single screen for easy access and can be shared via email.

Detailed wire size and component calculationsOptional cable counting modeStandard box and plaster ring volumes

This utility app helps electricians and contractors perform precise electrical box fill calculations according to the latest codes. It also includes a comprehensive construction calculator for dimensional math, area, volume, and right-angle solutions.

Electrical box fill calculationsConstruction calculatorDimensional math (feet-inches-fractions, metric)

This app simplifies electrical box fill calculations for any job size. It allows users to create and save unlimited calculations, solve for various box sizes, and export results to spreadsheets or print directly. It supports current electrical code standards and includes a built-in construction calculator.

Unlimited saved calculationsSolve for custom and compound boxesExport results to spreadsheet

Canada Electricians Calculator

(6)

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Electrical Code-A-Day

Quiz for Electricians

Daily electrical code questionsQuestions written by a real electricianCovers a wide range of electrical topics

Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.

📊 Productivity

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Ampero: Electrical Calculator

Cable Sizing, Voltage Drop

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For engineers and technicians

Brian's Power Calculator

NEC Art.314 Box Volume

$0.99