Best Conduit Fill Tracker Apps

213+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated May 2026

Out of 213+ conduit fill tracker apps on iOS, 15 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 (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Southwire® Conduit Fill CalcSouthwire® Conduit Fill CalcFree4.5★ (746)NoNoJul 2026
2Wire Color CodeWire Color CodeFree4.7★ (654)NoYesJul 2026
3Conduit Fill Capacity CalculatorConduit Fill Capacity CalculatorFree4.0★ (1)NoNoMay 2026
4Electrician's SidekickElectrician's SidekickFree3.5★ (16)NoNoMay 2026
5Southwire® Voltage Drop CalcSouthwire® Voltage Drop CalcFree4.6★ (1.5K)NoNoJul 2026
6Prysmian Group Conduit FillPrysmian Group Conduit FillFree3.0★ (2)NoNoJul 2026
7Electrician Handy ToolElectrician Handy ToolFree4.1★ (21)NoYesMay 2026
8Conduit Mate: Pipe BenderConduit Mate: Pipe BenderFreeNoYesJul 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
Wire Color Code#2

Wire Color Code by Bonsaisoft LLC

Electrical circuit colors
Strong Contender
📊 Productivity
4.7😞(654 ratings)
FreeIn-App Purchases
Wire Color Code screenshot 1
Wire Color Code screenshot 2
Wire Color Code screenshot 3
Wire Color Code screenshot 4
Wire Color Code screenshot 5
Wire Color Code screenshot 6

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.

What We Love

  • 🚀 Saves time identifying wire colors and circuit numbers
  • 📚 Useful reference tool for electricians
  • 🎯 Helpful for professional electrical work
  • 👍 Intuitive and illustrative design

Room to Improve

  • 💰 Hidden costs beyond initial purchase price
  • 🔒 Account/license transfer issues between devices
  • 📉 Limited free version functionality (only 11 circuits)

More Conduit Fill Tracker apps to explore

4
Electrician's Sidekick
Electrician's Sidekick
Electrician's Sidekick
by IDEAL INDUSTRIES, INC
Free

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.

Conduit bending calculatorWire sizing and voltage drop calculatorConduit fill calculator
📊 Productivity
(16)
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
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
8
Conduit Mate: Pipe Bender
Conduit Mate: Pipe Bender
Conduit Mate: Pipe Bender
Offset, Saddle, 3D Visualizer
Free
🔧 Utilities
(0)
9
Conduit Bender Elite - Calc
Conduit Bender Elite - Calc
Conduit Bender Elite - Calc
Calculator for Electricians
$7.99

This app is a specialized calculator for electricians to simplify conduit bending calculations. It offers detailed diagrams and step-by-step guidance for various bend types, helping users save time and focus on installation. Users can customize settings for different conduit sizes and units of measurement.

Conduit bending calculationsDiagrams and step-by-step helpMultiple bend types supported
🔧 Utilities
(1.6K)
free with in-app purchases
10
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
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
(2)
paid
12
QuickBend: Conduit Bending
QuickBend: Conduit Bending
QuickBend: Conduit Bending
Conduit Bending Calculator
$6.99

This app is a conduit bending calculator designed for electricians and DIY enthusiasts. It provides accurate measurements for various bend types, accounting for bender and conduit specifications. Users can input data intuitively and receive instant feedback on bend feasibility.

Accurate centerline radius algorithmSupports multiple bend types (offset, saddle, 90°, etc.)Intuitive data input (number pad, slider)
📊 Productivity
(3.8K)
paid
13
Conduit Filler
Conduit Filler
Conduit Filler
The electrician's helper
Free

This app assists electrical tradespeople with conduit fill and sizing calculations for various wire gauges. It supports US, Canadian, and UK electrical codes, offering a 7-day free trial before a monthly or yearly subscription.

Conduit fill calculationsConduit sizing calculationsSupports US, Canadian, and UK codes
💼 Business
(16)
subscription
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
Conduit Bending
Conduit Bending
Conduit Bending
Electrical Conduit Bender
Free
$9.99 | 100% OFF

This app simplifies electrical conduit bending calculations with expert-designed tools. It offers advanced fractional and unit conversion capabilities, supporting a wide range of bend types for precise results. Easily switch between imperial and metric units and choose from predefined benders.

Advanced fractional calculationsImperial and metric unit conversionSupport for numerous bend types
📊 Productivity
(478)
free with in-app purchases
16
FILL ◦ Conduit Fill Calculator
FILL ◦ Conduit Fill Calculator
FILL ◦ Conduit Fill Calculator
NEC 2023 Conduit Fill by Code
Free

This app calculates conduit fill percentages based on NEC 2023 standards. It helps electricians determine if wires will fit in a conduit or find the smallest suitable conduit for a given set of wires. Features include real-time status updates, history, and export options.

NEC 2023 compliant calculationsForward and reverse calculation modesReal-time fill percentage status
🔧 Utilities
(3)
free with in-app purchases
17
Conduit Fill Pro
Conduit Fill Pro
Conduit Fill Pro
Capacity Calculator & Code
Free
🔧 Utilities
(0)
18
NEC Box & Conduit Calc
NEC Box & Conduit Calc
NEC Box & Conduit Calc
NEC Box & Conduit Fill
Free

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.

Box fill calculationsConduit fill calculationsWire volume data
🔧 Utilities
(17)
free with in-app purchases
19
RIGID: Conduit Bending Calculator
RIGID: Conduit Bending Calculator
RIGID: Conduit Bending Calculator
by Bret Hardman
$2.99

This app is a professional tool for electricians and technicians, offering advanced calculations for various conduit bending scenarios. It supports multiple bend types, allows for custom bender and shoe specifications, and can share bending details via text.

Advanced bending calculationsSupports multiple bend types (90, offsets, saddles)Customizable bender and shoe specifications
📊 Productivity
(14)
paid
20
BendCalc: Conduit Bending
BendCalc: Conduit Bending
BendCalc: Conduit Bending
Offset, saddle & fill calc
Free

This app provides precise calculations for various conduit bends, eliminating guesswork and material waste. It offers multiple calculator types, supports different benders, and works offline. A free version offers basic calculators, with a one-time purchase unlocking all features.

Precise bend mark calculationsMultiple calculator types (stub-up, offset, saddle)Supports various hand benders with presets
🔧 Utilities
(5)
free with in-app purchases

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 May 2026, with a 4.5-star average from 746 App Store ratings, and it's free to download.
Yes — 15 of the top conduit fill tracker apps we rank are free to download, including Southwire® Conduit Fill Calc and Wire Color Code.
Southwire® Conduit Fill Calc has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 213+ conduit fill tracker apps on the iOS App Store as of May 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.