Best apps like Southwire® Conduit Fill Calc

10+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated August 2026

Southwire® Conduit Fill Calc is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Southwire® Conduit Fill Calc

Mike Holt's Electrical Toolbox#1

Mike Holt's Electrical Toolbox by Mike Holt Enterprises

Electrical Power Calculator
Editor's Choice
🔧 Utilities
4.6(197 ratings)
Free
Mike Holt's Electrical Toolbox screenshot 1
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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.

Fault Current Calculator#2

Fault Current Calculator by Cooper Bussmann, LLC

Strong Contender
🔧 Utilities
3.1(23 ratings)
FreeIn-App Purchases
Fault Current Calculator screenshot 1
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Fault Current Calculator screenshot 5
Fault Current Calculator screenshot 6

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

SolarEdge Go#3

SolarEdge Go by SolarEdge Technologies

Elevated installer experience.
Worth Considering
🔧 Utilities
2.2(158 ratings)
Free
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Manage solar installations and sites remotely. Monitor system status, modify settings, and troubleshoot alerts from anywhere. Streamline end-to-end operations for solar professionals.

More apps like Southwire® Conduit Fill Calc

4
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
Electrician Wire Tool
Free

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.

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing
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free with in-app purchases
5
Electrical Calculator lite
Electrical Calculator lite
Electrical Calculator lite
60 Calculators & 16 Converters
Free

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

60+ Electrical Calculators16 Electrical Unit ConvertersOhm's Law Calculations
🔧 Utilities
(574)
free with in-app purchases
6
Generac Field Pro
Generac Field Pro
Generac Field Pro
by Generac Power Systems, Inc.
Free

Streamline the installation, servicing, and registration of energy systems. Features guided workflows, smart firmware updates, and comprehensive diagnostics for efficient system management.

Guided commissioning workflowSmart firmware updatesFull system testing
🔧 Utilities
(21)
free
7
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(401)
free with in-app purchases
8
Ohms Law Calc.
Ohms Law Calc.
Ohms Law Calc.
Wire Size & Voltage Drop
Free

This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

Ohm's Law calculationsVoltage drop calculatorWire size calculator
🔧 Utilities
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free with in-app purchases
9
Enphase Installer Toolkit
Enphase Installer Toolkit
Enphase Installer Toolkit
Install and Commission
Free

Streamline the installation and commissioning of Enphase Energy Systems. Configure and manage energy systems efficiently with this comprehensive toolkit.

Install Enphase Energy SystemsCommission Enphase Energy SystemsConfigure Enphase Energy Systems
🔧 Utilities
(5.9K)
free
10
FranklinWH
FranklinWH
FranklinWH
FranklinWH
Free

Monitor and control your home energy system remotely. Track solar, grid, battery, and generator supply, alongside home electricity consumption. Optimize usage patterns and manage smart devices for energy savings.

Remote system management24/7 energy monitoringUsage statistics (year, month, day)
🔧 Utilities
(87)
free