Best apps like Concentric Neutral Calculator

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated July 2026

Whether you want more options like Concentric Neutral Calculator or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Concentric Neutral Calculator

AWG Calculator: Wire Size#1

AWG Calculator: Wire Size by Melchisedec Martinez Rodriguez

Electrician Wire Tool
Editor's Choice
🔧 Utilities
4.6(67 ratings)
FreeIn-App Purchases
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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.

ElectriCalc Pro#2

ElectriCalc Pro by Calculated Industries

Electrician NEC Calculator
Strong Contender
🔧 Utilities
4.9(256 ratings)
FreeIn-App Purchases
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This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

Kopperfield#3

Kopperfield by Kopperfield, Inc.

Load calcs, NEC help, and more
Worth Considering
🔧 Utilities
3.9(9 ratings)
FreeAds
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Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

More apps like Concentric Neutral Calculator

4
Transformer Calculator.
Transformer Calculator.
Transformer Calculator.
primary / secondary
Free

This app simplifies transformer calculations for engineers and students. It accurately computes primary and secondary currents, turns ratios, and secondary voltages based on user inputs for transformer ratings and winding turns.

Primary and secondary current calculationsTurns ratio determinationTransformer type identification
🔧 Utilities
(47)
free with in-app purchases
5
Voltage Drop Calculator.
Voltage Drop Calculator.
Voltage Drop Calculator.
Wire Size, NEC & IEC Tools
Free

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

NEC and IEC dual standardsVoltage drop and wire sizing calculationsSupport for continuous load and corrections
🔧 Utilities
(412)
free with in-app purchases
6
Breaker Box: Panel Directory
Breaker Box: Panel Directory
Breaker Box: Panel Directory
Label circuits. Export to PDF.
Free

Easily create custom electrical panel legends. Label phases with colors, tandem breakers, and 3-pole breakers. Print legends in exact sizes for sleeves or door taping.

Create custom panel legendsLabel phases with colorSupport for tandem breakers
🔧 Utilities
(97)
free with in-app purchases
7
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
8
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
9
Fault Current Calculator
Fault Current Calculator
Fault Current Calculator
by Cooper Bussmann, LLC
Free

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.

Calculate available fault currentSize fuses and conductorsGenerate service equipment labels
🔧 Utilities
(23)
freemium
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