Best NEC Box Fill Calculator alternatives: apps like NEC Box Fill Calculator

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Whether you want more options like NEC Box Fill Calculator or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to NEC Box Fill Calculator

Box Fill Pro - Electrician by BRUCE RAY MCCAMPBELL

NEC 2023 Box Fill Calculator

Editor's Choice

0.0(0 ratings)

FreeIn-App Purchases

NEC Box Fill Calc by 光杨

Catch Overfilled Boxes Early

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

Box Fill Calc NEC by Rizvan Adzhoian

NEC Art.314 Box Volume

Worth Considering

BaseCalc Electric Calculator

5.0(1 ratings)

$0.99AdsIn-App Purchases

Instantly calculate electrical box fill volumes using official NEC 2023 data. This offline tool helps electricians and apprentices determine box capacity for conductors, clamps, and devices, providing a clear pass/fail indicator and suggesting appropriate box sizes.

More apps like NEC Box Fill 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.

free with in-app purchases

(1)

NEC Tools for Electricians

NEC Box & Conduit Calc

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.

free with in-app purchases

(20)

WireSpan: Conduit Fill Calc

NEC Voltage Drop & Wire Size

(0)

Voltage Drop Calc NEC & IEC

Wire size, Cu/Al, % drop

(0)

by Shenzhen Midou Technology Co., Ltd.

Fulnix

(0)

quickly calculate conduit fill

Conduit Fill

$4.99

This app helps electricians quickly calculate conduit fill based on the latest NEC or CEC codes. Easily add various wire types and quantities to determine the minimum required conduit size.

NEC and CEC code calculationsSupport for up to 1000 wiresSelect from different wire types

(3)

paid