Electrical Calculation Toolbox

3.4.2

Kahraba4U

4.12

477 reviews

100,000+
Downloads

Free

Electrical calculator with formulas and step-by-step electrical calculations

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About Electrical Calculation Toolbox

Electrical Calculation Toolbox is a productivity app developed by Kahraba4U.

Download Statistics

Electrical Calculation Toolbox has been downloaded 160 thousand times. In the last 30 days, the app was downloaded 3 thousand times.

User Ratings

Electrical Calculation Toolbox is rated 4.12 out of 5 stars. The rating is based on 480 ratings.

App Information

Electrical Calculation Toolbox is FREE to download. The APK download size is 5.86 MB. The latest version available is 3.4.2. The last update was on May 28, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play July 2023.

Description

Comprehensive and user-friendly calculation tool provides accurate, detailed, and step-by-step solutions that comply with major international electrical codes, this is the all-in-one electrical power calculator you need.

📋Step-by-Step Electrical calculations with formulas:
Don't just get the answer—understand it. The app provides clear electrical formulas and detailed walkthroughs for every calculation.

🔌Electrical Wiring & Installations Calculators (BS, IEC, NEC, CEC, NF C): ⚡️
• Wire gauge size & Voltage drop: Calculate appropriate wire sizes for AC/DC currents and determine cable voltage drop
• dc wire size calculator
• AWG and SWA cable calculator
• Circuit breaker sizing, Wire capacity & Maximum wire length calculator.
• Power factor correction calculations.
• Voltage unbalance percentage .
• Voltage unbalance percentage, Cable power losses, Neutral current
• Transformer current calculations with formula.
• Calculate resistance of wire.
• Conduit fill factor.

⚙️ Electric motor protection Calculations:
• Direct on line starter & star-delta starter sizing, including motor breakers, fuses, overload relays and contactors
• Motor full load current (FLC) calculation
• Motor power, voltage, current, efficiency, power factor calculations
• Motor slip, maximum power/torque, motor speed calculations

🔢⚡️Essential Power & Electric Circuit:
•Current, Voltage, Active Power, Reactive Power, Apparent Power, Power factor, Resistance, Reactance, Impedance, wattage volts amps,
• Voltage(potential) divider with formula.
• Current divider.
• kw to hp, kw to amps, kw to kva, kw to watts, kw to kwh converter calculator
• amps to watts, amp to kw, amps to kva, amps to hp calculator
• hp to watt, hp to kw, hp to amps, hp to kva converter
• watts to hp, watts to amps, watts to kw, watts to kwh converter calculator
• kva to kw, kva to amps, kva to watts, kva to hp converter calculator.
• BTU to kilowatt converter

🔄Unit Conversions:
Power, Energy, Current (Ampere), Voltage (Volt), Resistance (ohm), Length, Angle, Torques, Pressure, inductance, Capacitance, Temperature, Volume, Weight.

📄 Reports that are easy to save and share:
Create PDF reports containing all relevant values and parameters used in the calculations.

🔗Simplify calculations by storing voltage values, power factor, and allowable voltage drop. Enjoy automated display of these parameters for efficient calculations.

📱 Easy to use and comprehensive electrical calculator for professionals and DIYers.
Electrical power calculator app provides accurate and detailed calculations for a wide range of electrical applications.

Recent changes:
Minor bug fixes and app improvements.

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More data about Electrical Calculation Toolbox

Price	Free to download
Total downloads	160 thousand
Recent downloads	3 thousand
Rating	4.12 based on 480 ratings
Ranking	Not ranked
Version	3.4.2
APK size	5.86 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

Get a detailed PDF report for Electrical Calculation Toolbox with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

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Alternative downloads for the Electrical Calculation Toolbox app

Electrical Calculation Toolbox compared with similar apps

Common keywords of similar apps

Kw Amps Hp Kva Watts Step Converter Formulas Detailed Comprehensive Accurate Unbalance Percentage Formula Starter Divider Kwh Reports Easy Values Parameters Power Electrical Calculator Calculations Voltage Current Wire Motor Factor Calculation App Drop Cable Resistance Size Calculate Dc Circuit Sizing Maximum Length Electric

Keywords missing from this app

Nec Conversion Phase Conduit Code Wiring Conductor Calculators Electricians Transformer Load Diagrams Table Electrician Color Single Ampacity Application Units Sizes Fill Standard National Parallel Connection Reference Recent Energy

Google Play Rating history and histogram

Rating history

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340

Downloads over time

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Electrical Calculation Toolbox has been downloaded 160 thousand times. Over the past 30 days, it averaged 100 downloads per day.

Changelog of Electrical Calculation Toolbox

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Developer information for Kahraba4U

Kahraba4U

PowerCalc@outlook.com

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Comments on Electrical Calculation Toolbox for Android

★★★★★ Santhosh Kumar · Jun 4, 2025

Excellent app for all types of electrical calculations. Please add motor capacitor calculation for single phase motors. Thank you

★★★★★ Hani Doghsan · Jul 21, 2023

The best program ever that deals with all aspects and calculates them in every detail

★☆☆☆☆ Don · Nov 23, 2025

Have to watch several ads to see results of calcs. Developer made it impossible to skip them by placing skip so close to mute, you hit mute.

Google Play Rankings for Electrical Calculation Toolbox

This app is not ranked

Technologies used by Electrical Calculation Toolbox

11 permissions

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