Best Electric Circuit Calculator Apps

248+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

If you already know Ohms Law Calc., this is the deeper bench. 248+ electric circuit calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Electric Circuit Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ohms Law Calc.Ohms Law Calc.Free4.7โ˜… (1.3K)YesYesAug 2026
2Electric circuit calculatorElectric circuit calculatorFree4.2โ˜… (10)NoYesAug 2026
3Electrical Series CalculatorElectrical Series CalculatorFree4.5โ˜… (13)YesNoAug 2026
4Ohm's Law: Circuit CalculatorOhm's Law: Circuit CalculatorFree5.0โ˜… (1)YesNoMay 2026
5EE ToolKitEE ToolKitFree4.7โ˜… (1.4K)NoYesAug 2026
6Circuit CalculatorCircuit CalculatorFree was $0.99โ€”NoNoJun 2026
7Electrical Calculator liteElectrical Calculator liteFree4.6โ˜… (573)YesYesAug 2026
8Circuit Calculator ProCircuit Calculator ProFreeโ€”โ€”NoJul 2026

Top Picks for Electric Circuit Calculator

Ohms Law Calc.#1

Ohms Law Calc. by V PUGAZHENTHI

Wire Size & Voltage Drop
Editor's Choice
๐Ÿ”ง Utilities
4.7๐Ÿ˜Š(1.3K ratings)
FreeAdsIn-App Purchases
Ohms Law Calc. screenshot 1
Ohms Law Calc. screenshot 2
Ohms Law Calc. screenshot 3
Ohms Law Calc. screenshot 4
Ohms Law Calc. screenshot 5
Ohms Law Calc. screenshot 6

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.

What We Love

  • ๐Ÿš€ Great value
  • ๐Ÿš€ Works perfectly
  • ๐Ÿš€ Fantastic app
  • ๐Ÿ‘ Best thing since sliced bread

Room to Improve

  • ๐Ÿ‘Ž Have to pay again for an app already purchased
  • ๐Ÿ‘Ž Not easy to use
  • ๐Ÿ› Paid but not unlocked, no response from developer
Electric circuit calculator#2

Electric circuit calculator by Kantaben Gorasiya

Electronics Calculators
Strong Contender
๐Ÿ“Š Productivity
4.2(10 ratings)
FreeIn-App Purchases
Electric circuit calculator screenshot 1
Electric circuit calculator screenshot 2
Electric circuit calculator screenshot 3
Electric circuit calculator screenshot 4
Electric circuit calculator screenshot 5
Electric circuit calculator screenshot 6

This app simplifies complex electrical and electronic circuit calculations for students, hobbyists, and professionals. It offers tools for Ohm's Law, DC analysis, and various circuit configurations, with integrated learning resources to enhance understanding.

Electrical Series Calculator#3

Electrical Series Calculator by V PUGAZHENTHI

Worth Considering
๐Ÿ”ง Utilities
4.5(13 ratings)
FreeAds
Electrical Series Calculator screenshot 1
Electrical Series Calculator screenshot 2
Electrical Series Calculator screenshot 3
Electrical Series Calculator screenshot 4
Electrical Series Calculator screenshot 5
Electrical Series Calculator screenshot 6

This application simplifies electrical series calculations for resistance, inductance, and capacitance. It supports multiple units for flexible input and output, making complex computations quick and effortless for users.

More Electric Circuit Calculator apps to explore

4
Ohm's Law: Circuit Calculator
Ohm's Law: Circuit Calculator
Ohm's Law: Circuit Calculator
Electrical Calculator & Solver
Free

This app simplifies electrical calculations by accurately computing voltage, current, resistance, and power. It offers a user-friendly interface and step-by-step explanations, making it ideal for students, engineers, and electricians to solve circuit problems efficiently.

Voltage calculationCurrent calculationResistance calculation
๐Ÿ”ง Utilities
(1)
ad-supported
5
EE ToolKit
EE ToolKit
EE ToolKit
Electronics Engineering
Free

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools
๐Ÿ“š Education
(1.4K)
free with in-app purchases
6
Circuit Calculator
Circuit Calculator
Circuit Calculator
Build & Solve AC/DC Circuits
Free
$0.99 | 100% OFF

This application allows users to build, simulate, and solve linear AC and DC electrical circuits. It is designed for students, engineers, and electronics enthusiasts to aid in study, verification, and practical circuit analysis. Users can visualize current flow and analyze component values directly on schematics.

Build schematics with drag-and-drop componentsSolve for steady-state voltages and currentsReal-time DC current flow animation
๐Ÿ“š Education
(0)
free
7
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
๐Ÿ”ง Utilities
(573)
free with in-app purchases
8
Circuit Calculator Pro
Circuit Calculator Pro
Circuit Calculator Pro
by ChatStick Company Limited
Free
๐Ÿ“š Education
(0)
9
Ohmly: Electrical Calculator
Ohmly: Electrical Calculator
Ohmly: Electrical Calculator
Ohm's law, AWG, SMD & more
Free
$0.99 | 100% OFF
๐Ÿ”ง Utilities
(0)
10
Electrical & Solar Calculator
Electrical & Solar Calculator
Electrical & Solar Calculator
Wire, Solar & Motor Tools
Free
๐Ÿ“Š Productivity
(0)
11
Electrical Engineering - lite
Electrical Engineering - lite
Electrical Engineering - lite
60 calculations with circuits
Free

This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.

60 Electrical Calculators16 Electrical ConvertersVoltage, Current, Resistance, Power calculations
๐Ÿ“š Education
(251)
free with in-app purchases
12
Calculatorโ€ฐ
Calculatorโ€ฐ
Calculatorโ€ฐ
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
๐Ÿ”ง Utilities
(409K)
ad-supported
13
eLoad Calculator
eLoad Calculator
eLoad Calculator
Best Electric Load Calculator
Free
๐Ÿ”ง Utilities
(0)
14
Electrocalc: Circuit & Pinout
Electrocalc: Circuit & Pinout
Electrocalc: Circuit & Pinout
Electronics Calculator & Tools
Free
๐Ÿ”ง Utilities
(0)
15
Electrical Calculator Pro
Electrical Calculator Pro
Electrical Calculator Pro
Wiring, Cable & Load Tools
Free
๐Ÿ”ง Utilities
(0)
16
Voltage Divider Calculator
Voltage Divider Calculator
Voltage Divider Calculator
by V PUGAZHENTHI
Free

Calculate unknown values in voltage divider circuits with ease. Supports loaded dividers, power dissipation calculations, and finding standard resistor values. Ideal for students, hobbyists, and engineers.

Calculate Vin, Vout, R1, R2Support for loaded dividers (RL)Power dissipation calculation (P(R1), P(R2))
๐Ÿ”ง Utilities
(1)
free
17
Electrical Calculator: NEC
Electrical Calculator: NEC
Electrical Calculator: NEC
Voltage drop, wire size, NEC
Free
๐Ÿ”ง Utilities
(0)
18
ElectricCalc Pro
ElectricCalc Pro
ElectricCalc Pro
Electrical calculations
$1.99
๐Ÿ“Š Productivity
(0)
19
Electrical Calculations
Electrical Calculations
Electrical Calculations
Cable sizing & capacity
Free

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

Wire size and voltage drop calculationsPower, current, and resistance calculationsMotor performance and connection diagrams
๐Ÿ“Š Productivity
(125)
free with in-app purchases
20
power grid calculator
power grid calculator
power grid calculator
electrical engineering
Free
๐Ÿ“Š Productivity
(0)

FAQ about Electric Circuit Calculator

What are the best electric circuit calculator apps for iPhone?
Ohms Law Calc. tops our electric circuit calculator apps ranking as of August 2026, with a 4.7-star average from 1.3K App Store ratings, and it's free to download.
Yes โ€” 19 of the top electric circuit calculator apps we rank are free to download, including Ohms Law Calc. and Electric circuit calculator.
Ohms Law Calc. shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ electric circuit calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Ohm's Law Calc. is a utility app that offers a wide array of electrical calculations and conversions. It includes tools for Ohm's Law, voltage drop, wire sizing, impedance calculations for various component combinations, and numerous unit converters for electrical parameters.
Key features include calculators for voltage, current, resistance, power, voltage drop, and wire size. It also provides impedance calculations for R, L, and C in series and parallel, power and current conversions (kVA to Amps), efficiency and power factor tools, and circuit design utilities like Star-to-Delta conversions.