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Best Conduit Fill Tracker Apps

249+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated August 2026

Out of 249+ conduit fill tracker apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Conduit Fill Tracker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Southwire® Conduit Fill CalcSouthwire® Conduit Fill CalcFree4.5★ (746)NoNoAug 2026
2Conduit Fill Capacity CalculatorConduit Fill Capacity CalculatorFree4.0★ (1)NoNoMay 2026
3Electrician's SidekickElectrician's SidekickFree3.5★ (16)NoNoMay 2026
4Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoJul 2026
5Southwire® Voltage Drop CalcSouthwire® Voltage Drop CalcFree4.6★ (1.5K)NoNoAug 2026
6Prysmian Group Conduit FillPrysmian Group Conduit FillFree3.0★ (2)NoNoJul 2026
7Conduit Mate: Pipe BenderConduit Mate: Pipe BenderFree—NoYesJul 2026
8Electrician Handy ToolElectrician Handy ToolFree4.1★ (21)NoYesMay 2026

Top Picks for Conduit Fill Tracker

Southwire® Conduit Fill Calc#1

Southwire® Conduit Fill Calc by Southwire Company

Editor's Choice
🔧 Utilities
4.5😊(746 ratings)
Free
Southwire® Conduit Fill Calc screenshot 1
Southwire® Conduit Fill Calc screenshot 2
Southwire® Conduit Fill Calc screenshot 3

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.

What We Love

  • 🚀 Quick and easy calculations
  • 👍 User-friendly interface with spin wheel controls
  • 📊 Shows actual fill percentage and NEC compliance
  • 🔧 Ability to add multiple wire sizes simultaneously

Room to Improve

  • ⚠️ Accuracy issues reported by multiple users
  • ❌ Limited wire gauge options (missing 16 & 18 AWG)
  • 🔄 Changing conduit type erases conduit size
Electrician's Sidekick#3

Electrician's Sidekick by IDEAL INDUSTRIES, INC

Worth Considering
📊 Productivity
3.5(16 ratings)
Free
Electrician's Sidekick screenshot 1
Electrician's Sidekick screenshot 2
Electrician's Sidekick screenshot 3
Electrician's Sidekick screenshot 4
Electrician's Sidekick screenshot 5
Electrician's Sidekick screenshot 6

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.

More Conduit Fill Tracker apps to explore

4
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

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.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
free
5
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

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.

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop
🔧 Utilities
(1.5K)
free
6
Prysmian Group Conduit Fill
Prysmian Group Conduit Fill
Prysmian Group Conduit Fill
Electrical Conduit Fill
Free

This tool quickly calculates the minimum conduit size required for electrical projects based on National Electrical Code standards. It supports various conductor types, insulation, and conduit options, providing essential fill data for professionals.

NEC code selection (2011, 2014, 2017)Metric or standard conductorsAllowable fill rates
📊 Productivity
(2)
free
7
Conduit Mate: Pipe Bender
Conduit Mate: Pipe Bender
Conduit Mate: Pipe Bender
Offset, Saddle, 3D Visualizer
Free
🔧 Utilities
(0)
8
Electrician Handy Tool
Electrician Handy Tool
Electrician Handy Tool
All in one electricians tools
Free

This app provides electricians with essential tools for conduit bending, calculations, and quick reference. It simplifies electrical work with features like voltage drop calculation and a user-friendly fraction calculator.

Voltage drop calculatorConduit bending calculatorFraction calculator
📊 Productivity
(21)
free with in-app purchases
9
Voltkit: NEC Conduit Fill Calc
Voltkit: NEC Conduit Fill Calc
Voltkit: NEC Conduit Fill Calc
Conduit Bending & Voltage Drop
Free
🔧 Utilities
(0)
10
TrueFill: Conduit Fill
TrueFill: Conduit Fill
TrueFill: Conduit Fill
Conduit Fill Calculator
Free
🔧 Utilities
(0)
11
Conduit Fill
Conduit Fill
Conduit Fill
quickly calculate 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
🔧 Utilities
(3)
paid
12
Wire Color Code
Wire Color Code
Wire Color Code
Electrical circuit colors
Free

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors
📊 Productivity
(973)
free with in-app purchases
13
Conduit Fill Calculator-NEC
Conduit Fill Calculator-NEC
Conduit Fill Calculator-NEC
NEC Chapter 9 Pipe Fill
$0.99
🔧 Utilities
(0)
14
Reliance Matrix
Reliance Matrix
Reliance Matrix
Absence solution for employees
Free

Manage your time away from work with this absence solution. Easily file and view claims, report absences, upload documents, and sign them digitally. Access important claim information and provide feedback through surveys.

File new claimsView claim detailsReport intermittent absences
💼 Business
(4K)
free
15
Maxwell Pipeline Tracker
Maxwell Pipeline Tracker
Maxwell Pipeline Tracker
by K-Optional Software, LLC
Free

Monitor the speed of pipeline PIGs with this business application. Designed specifically for pipeline operations, it provides essential tracking capabilities for efficiency and performance.

Pipeline PIG speed trackingBusiness operations toolPerformance monitoring
💼 Business
(9)
free
16
TotalPave Tracker
TotalPave Tracker
TotalPave Tracker
by Total Pave Inc.
Free
🔧 Utilities
(0)
17
Derated: Conduit Fill
Derated: Conduit Fill
Derated: Conduit Fill
Fill and Derating Calculator
$1.99

This app simplifies complex electrical calculations for electricians. It allows real-time calculation of conduit fill and wire ampacity derating, adhering to NEC guidelines. Results are accurate and easily shareable for collaboration or client communication.

Real-time conduit fill calculationSimultaneous wire ampacity deratingAdheres to NEC guidelines
📊 Productivity
(5)
paid
18
ConduitWorker: Conduit Bending
ConduitWorker: Conduit Bending
ConduitWorker: Conduit Bending
EMT & Rigid Bend Calculator
Free
📊 Productivity
(0)
19
Conduit Fill: NEC Calculator +
Conduit Fill: NEC Calculator +
Conduit Fill: NEC Calculator +
Wire, box fill & derating calc
Free
🔧 Utilities
(0)
20
NEC Box Fill Calc
NEC Box Fill Calc
NEC Box Fill Calc
NEC Box Fill in Seconds
Free
$2.99 | 100% OFF
🔧 Utilities
(0)

FAQ about Conduit Fill Tracker

What are the best conduit fill tracker apps for iPhone?
Southwire® Conduit Fill Calc tops our conduit fill tracker apps ranking as of August 2026, with a 4.5-star average from 746 App Store ratings, and it's free to download.
Yes — 17 of the top conduit fill tracker apps we rank are free to download, including Southwire® Conduit Fill Calc and Conduit Fill Capacity Calculator.
Southwire® Conduit Fill Calc has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ conduit fill tracker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps electricians, engineers, and contractors determine the correct conduit size by calculating the conduit fill percentage and jam probability according to NEC guidelines. It simplifies the process of answering the question, 'What size conduit do I use?'
Key features include calculating conduit fill percentages and jam probability based on NEC guidelines, easy navigation, and the ability to email your calculation results with a single click. It eliminates the need for manual calculations or referencing the NEC book.