Best Electrical Power Calculator Apps

240+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated October 2026

Electrical Power Calculator is the household name in electrical power calculator, but it's far from the only option. We track 240+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Electrical Power Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrical Power CalculatorElectrical Power Calculator$2.993.0★ (1)NoNoMay 2026
2Watts Amps Volts  CalculatorWatts Amps Volts CalculatorFree4.5★ (52)YesNoOct 2026
3Power CalculatorPower CalculatorFree4.5★ (2)NoNoOct 2026
4Brian's Power CalculatorBrian's Power CalculatorFree—NoNoMay 2026
5Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
6power grid calculatorpower grid calculatorFree—NoNoMay 2026
7Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoOct 2026
8Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoNov 2026

Top Picks for Electrical Power Calculator

Electrical Power Calculator#1

Electrical Power Calculator by Kantaben Gorasiya

Electrical Calculator
Editor's Choice
🔧 Utilities
3.0(1 ratings)
$2.99
Electrical Power Calculator screenshot 1
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Electrical Power Calculator screenshot 6

This app provides precise mathematical and scientific calculations for various needs. It helps users calculate generator and UPS requirements, convert lumens to watts, and estimate generator fuel consumption. It's designed for students, professionals, and anyone needing accurate computations.

Watts Amps Volts  Calculator#2

Watts Amps Volts Calculator by Pro Certs Software Ltd

Electrical power calculator
Strong Contender
🔧 Utilities
4.5(52 ratings)
FreeAds
Watts Amps Volts  Calculator screenshot 1
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Watts Amps Volts  Calculator screenshot 3
Watts Amps Volts  Calculator screenshot 4
Watts Amps Volts  Calculator screenshot 5
Watts Amps Volts  Calculator screenshot 6

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.

4.5(2 ratings)
Free
Power Calculator screenshot 1
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Power Calculator screenshot 6

This app provides a straightforward calculator designed for the electrical industry, offering tools for power and lighting calculations. It helps users determine generator and UPS requirements, convert units, and calculate fuel consumption. Suitable for both professionals and casual users needing electrical calculations.

More Electrical Power Calculator apps to explore

FAQ about Electrical Power Calculator

What are the best electrical power calculator apps for iPhone?
Electrical Power Calculator tops our electrical power calculator apps ranking as of October 2026, with a 3.0-star average from 1 App Store ratings, and it's priced at $2.99.
Yes — 18 of the top electrical power calculator apps we rank are free to download, including Watts Amps Volts Calculator and Power Calculator.
Electrical Power Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 240+ electrical power calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.