Electrical Calculators for Electricians | Wire Size, Load, Inverter, AC Wiring
Electrical Calculators for Electricians
Professional electrical calculation tools for wiring, load planning, safety, and installation work.
Wire Size Calculator (mm²)
Calculate current, cable size, and MCB rating
Open CalculatorElectrical Load Calculator
Total connected load and main MCB selection
Open CalculatorInverter & Battery Calculator
Inverter VA and battery Ah calculation
Open CalculatorMotor Cable & Capacitor Calculator
Motor current, cable size, and capacitor value
Open CalculatorEarthing Calculator
Earth pit requirement and resistance planning
Open CalculatorRCCB / RCBO Selection Calculator
Residual current device selection for safety
Open CalculatorCable Cost Calculator
Electrical wiring material cost estimation
Open Calculator
Earthing Calculator
Tip: Target earth resistance should be below 5 ohms.
Buy Earthing Material
