Electrical Calculation Toolbox

Accurate and detailed electrical calculations designed to meet international electrical codes.

📋Step-by-Step Electrical calculations with formulas:
Understand and apply electrical concepts with confidence. Our app provides clear formulas and detailed step-by-step solutions for both basic and advanced calculations.

🔌Electrical Wiring & Installations Calculators (BS, IEC, NEC, CEC, NF C): ⚡️
• Wire Sizing & Voltage Drop: Calculate appropriate wire sizes for AC/DC currents and determine cable voltage drop
• Circuit Breaker Sizing, Conductor Capacity & Maximum Wire Length.
• Power Factor Correction calculations.
• Voltage Unbalance Percentage
• Voltage Unbalance Percentage, Cable power losses, Neutral current
• Transformer current calculations

⚙️ 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


🔢⚡️Basic calculations:
• current, Voltage, Active Power, Reactive Power, Apparent Power, Power factor, Resistance, Reactance, Impedance.
• kw to hp, kw to amps, kw to kva, kw to watts, kw to kwh converter calculator
• amps to watts, amps 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.

🔄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.
Free and offline electrical calculator app provides accurate and detailed calculations for a wide range of electrical applications.

Recent changes:
Added: Conduit fill factor calculations (NEC, CEC, BS).
Added: Minimum short circuit current calculation.
Correction of volume conversion values for some units.
Fixed: Voltage drop percentage, voltage at load values (IEC).
Bug fixes and app performance improvements.