Electrical Calculation Toolbox

Electrical Calculation Toolbox

Kahraba4U

Available on Google Play
4.1(499)
100,000+ installsFreeProductivity

Updated Jul 23, 2026 · v3.5.4

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Essential electrician calculator: wire size, voltage drop & motor with formulas

Master your electrical projects with the ultimate Electrical Power Calculator. Whether you are a professional electrician, electrical engineer, or a DIYer, this comprehensive app provides accurate, step-by-step solutions compliant with major international electrical codes. This is the all-in-one electrical engineering tool you need to get the job done right. 📋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 ampacity & Maximum wire length calculator. • Power factor correction calculations. • Voltage unbalance percentage . • Cable power losses, Neutral current • Transformer current/protection calculations with formulas. • Calculate wire resistance and conduit fill factor for safe, compliant installations. ⚙️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, amps, kilovolt ampere, watts, and to kwh converter calculator • amps to watts, kilo watt, kva, and to hp calculator • hp to watt, kw, ampere, kva converter • watts to horsepower, amps, kw, kwh converter calculator • kva to kw, amps, watts, 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.

Released
July 17, 2023

3 years on Google Play

Version
3.5.4
Updated
Jul 23, 2026
Content Rating
Everyone
Installs
100,000+
Developer
Kahraba4U
Website
https://electric.kahraba4u.com/
Email
PowerCalc@outlook.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
322
4
29
3
58
2
29
1
58