Best apps like Southwire® Conduit Fill Calc

10+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated July 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

FranklinWH#1

FranklinWH by FranklinWH Energy Storage Inc

FranklinWH
Editor's Choice
🔧 Utilities
3.4(84 ratings)
Free
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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.

Mike Holt's Electrical Toolbox#2

Mike Holt's Electrical Toolbox by Mike Holt Enterprises

Electrical Power Calculator
Strong Contender
🔧 Utilities
4.6(197 ratings)
Free
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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#3

Fault Current Calculator by Cooper Bussmann, LLC

Worth Considering
🔧 Utilities
3.1(23 ratings)
FreeIn-App Purchases
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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.

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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(67)
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
(570)
free with in-app purchases
6
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
(5.8K)
free
7
SolarEdge Inverter SetApp
SolarEdge Inverter SetApp
SolarEdge Inverter SetApp
Easy inverter commissioning
Free

Easily commission and configure compatible solar inverters directly from your smartphone. The app provides step-by-step guidance and communicates wirelessly with the inverter, eliminating the need for an internet connection on-site. It also offers the convenience of charging your smartphone from the inverter.

Easy inverter commissioningStep-by-step instructionsWireless communication via Wi-Fi
🔧 Utilities
(451)
free
8
SolarEdge Go
SolarEdge Go
SolarEdge Go
Elevated installer experience.
Free

Manage solar installations and sites remotely. Monitor system status, modify settings, and troubleshoot alerts from anywhere. Streamline end-to-end operations for solar professionals.

Remote system accessInverter status monitoringSettings modification
🔧 Utilities
(149)
free
9
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
(1.3K)
free with in-app purchases
10
Span Installer
Span Installer
Span Installer
Commission Span Panels
Free

This app streamlines the installation and servicing of new and existing SPAN panels. It offers enhanced navigation, an improved breaker labeling process, and integrated troubleshooting support. Users can also confirm communications with battery systems and program setpoints for energy management.

Faster new SPAN Panel commissioningSimplified user navigationImproved breaker labeling
🔧 Utilities
(13)
free