Best Dakota's Electrical Calculator Apps

240+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated August 2026

Whether you're new to dakota's electrical calculator or looking for an upgrade, our curated collection of 240+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Dakota's Electrical Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dakota's Electrical CalculatorDakota's Electrical CalculatorFree5.0★ (9)NoNoAug 2026
2Electrical Calculator: NECElectrical Calculator: NECFreeNoYesJul 2026
3Electrical FormulatorElectrical FormulatorFree5.0★ (1)NoYesSep 2026
4Electrician's SidekickElectrician's SidekickFree3.5★ (16)NoNoMay 2026
5Electrical Toolkit by HCPElectrical Toolkit by HCPFree4.6★ (68)NoNoAug 2026
6Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
7Watts Amps Volts  CalculatorWatts Amps Volts CalculatorFree4.4★ (50)YesNoAug 2026
8Electrician's HelperElectrician's Helper$12.994.4★ (13)NoNoJul 2026

Top Picks for Dakota's Electrical Calculator

Dakota's Electrical Calculator#1

Dakota's Electrical Calculator by Blue Collar Labs Inc.

Voltage Drop, Conduit & Wire
Editor's Choice
📚 Education
5.0(9 ratings)
Free
Dakota's Electrical Calculator screenshot 1
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Dakota's Electrical Calculator screenshot 3
Dakota's Electrical Calculator screenshot 4
Dakota's Electrical Calculator screenshot 5
Dakota's Electrical Calculator screenshot 6

This app provides electricians and apprentices with essential tools for on-the-job tracking and NEC-aligned calculations. It helps with circuit analysis, load calculations, conduit fill, motor and transformer computations, and voltage drop assessments for field use and exam preparation.

Electrical Formulator#3

Electrical Formulator by Historycentral.com

Worth Considering
📊 Productivity
5.0(1 ratings)
FreeIn-App Purchases
Electrical Formulator screenshot 1
Electrical Formulator screenshot 2
Electrical Formulator screenshot 3
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Electrical Formulator screenshot 5
Electrical Formulator screenshot 6

This app provides a comprehensive suite of electrical calculation tools for design and engineering challenges. It offers hundreds of conversion and calculation options, with features to save, print, and email results. Easily access frequently used and recently accessed formulas, with all calculations automatically stored.

More Dakota's Electrical Calculator 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
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Conduit + load calcs for pros
Free

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

Conduit bending calculationsNEC-compliant conduit fillResidential load calculations
🔧 Utilities
(68)
free
6
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(409K)
ad-supported
7
Watts Amps Volts  Calculator
Watts Amps Volts  Calculator
Watts Amps Volts Calculator
Electrical power calculator
Free

This app serves as an advanced electrical power calculator. It allows users to easily compute and convert between Watts, Amps, and Volts for single-phase systems, and kW, Amps, Volts, and Power Factor for three-phase systems. Simply input known values to find the missing one.

Single-phase power calculationsThree-phase power calculationsConvert Watts, Amps, Volts
🔧 Utilities
(50)
ad-supported
8
Electrician's Helper
Electrician's Helper
Electrician's Helper
by Sam Virgillo
$12.99

This app simplifies electrical work by providing quick access to electrical codes and performing complex calculations for installations. It helps electricians find conductor ampacity, calculate voltage drop, determine box fill, and size raceways, among many other essential functions.

3 phase delta and wye circuit calculationsConductor ampacity lookup (NEC/CEC)Voltage drop calculation
📊 Productivity
(13)
paid
9
Electrical & Electrician App
Electrical & Electrician App
Electrical & Electrician App
Quiz, Flashcards, Exam Prep
Free

This app is a comprehensive learning tool for electricians, technicians, and students. It offers interactive lessons, quizzes, flashcards, and visual guides to master electrical concepts, wiring, and troubleshooting. Features include AI-powered study assistance and offline access for continuous learning.

AI Study CoachElectrical QuizzesElectrical Wiring Lessons
📚 Education
(6)
freemium
10
ConduitLab: NEC Calculator
ConduitLab: NEC Calculator
ConduitLab: NEC Calculator
NEC Voltage Drop & Fill Calc
Free

This app provides professional NEC electrical calculations for electricians and engineers. It features ampacity, voltage drop, and conduit fill calculations, with a unique 2D visualizer to see conductor layouts. Generate inspector-ready PDF reports for documentation and record-keeping.

Ampacity calculations with deratingVoltage drop calculations2D conduit fill visualizer
🔧 Utilities
(3)
free with in-app purchases
11
Electrical Calculator
Electrical Calculator
Electrical Calculator
Ohm's Law, Voltage Drop, Wire
$3.99

This app provides over 65 essential electrical calculation tools and formulas for engineers, students, and professionals. It supports both USCS and SI units and includes features like resistor color code conversion and upgraded voltage drop calculations aligned with industry standards.

Over 65 electrical calculation toolsResistor color code calculatorsUpgraded voltage drop calculations
🔧 Utilities
(462)
free
12
FieldVolt Electrical
FieldVolt Electrical
FieldVolt Electrical
Electrical Field Calculator
Free

This app assists electricians with complex calculations for pipe bending, conduit fill, ampacity, voltage drop, and box fill. It also offers a professional subscription for expert electrical advice and troubleshooting.

Pipe bending calculations (offsets, saddles)Conduit fill calculations (NEC Table 1)Ampacity and wire sizing
🔧 Utilities
(1)
freemium
13
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
NEC, Conduit, Voltage Drop
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
🔧 Utilities
(69)
free with in-app purchases
14
eLoad Calculator
eLoad Calculator
eLoad Calculator
Best Electric Load Calculator
Free
🔧 Utilities
(0)
15
Ugly's Electrical References
Ugly's Electrical References
Ugly's Electrical References
by Informed Publishing
$12.99

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

NEC 2026 updatesMathematical formulas and calculatorsConduit bending guide with videos
📊 Productivity
(1.5K)
paid
16
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
17
Ohm & Watt Law Electrical Calc
Ohm & Watt Law Electrical Calc
Ohm & Watt Law Electrical Calc
Volt,Current,Power,Resistance
Free

This utility app quickly calculates voltage, current, resistance, and power using Ohm's and Watt's laws. It's designed for electricians, engineers, and students, offering instant, accurate results with a simple interface. Works offline and is ideal for field calculations or exam preparation.

Calculate Voltage, Current, Resistance, PowerSupports Ohm's Law & Watt's LawBeginner-friendly interface
🔧 Utilities
(52)
free with in-app purchases
18
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
19
NEC Mastery
NEC Mastery
NEC Mastery
8000+ Questions & Explanations
Free

Prepare for electrician certification exams with over 8,000 practice questions and detailed explanations. Access a comprehensive quick reference guide and 20 professional NEC calculators for on-the-job use. Track work hours with a built-in log for state board submissions.

8000+ exam-style questions20 NEC calculatorsQuick reference guide
📚 Education
(161)
free with in-app purchases
20
power grid calculator
power grid calculator
power grid calculator
electrical engineering
Free
📊 Productivity
(0)

FAQ about Dakota's Electrical Calculator

What are the best dakota's electrical calculator apps for iPhone?
Dakota's Electrical Calculator tops our dakota's electrical calculator apps ranking as of August 2026, with a 5.0-star average from 9 App Store ratings, and it's free to download.
Yes — 17 of the top dakota's electrical calculator apps we rank are free to download, including Dakota's Electrical Calculator and Electrical Calculator: NEC.
Dakota's Electrical Calculator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 240+ dakota's electrical calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Dakota offers a comprehensive suite of calculations including circuit analysis, load calculations, conduit fill, motor and transformer computations, and various voltage drop assessments. These tools are designed to align with NEC standards and assist with practical jobsite tasks and exam preparation.
Yes, Dakota features an 'On the Job Tracking' tool that allows users to log and categorize work hours by area, such as industrial, commercial, or residential. This is beneficial for apprentices building hours for licensing or for anyone needing to document their time accurately without manual record-keeping.