Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Power Factor Correction Calculator

Calculates the reactive power (kVAR) of capacitors needed to raise a facility's power factor to a target value. Use it to reduce utility demand charges and improve electrical system efficiency.

Real Power (kW) (kW)

Current Power Factor

Target Power Factor

Fill in the required fields to see your result.

Electrical

Motor Full Load Current Calculator

Calculate the full load current (FLA) drawn by a single-phase or three-phase AC motor from its horsepower, voltage, efficiency, and power factor. Used for selecting fuses, breakers, wire gauges, and motor starters.

Motor Horsepower (HP)

Motor Voltage

Motor Efficiency (%)

Power Factor

Number of Phases

Fill in the required fields to see your result.

Key differences

	Power Factor Correction Calculator	Motor Full Load Current Calculator
Category	Electrical	Electrical
Inputs required	3	5
Result	Required Capacitor Rating (kVAR)	Full Load Current (A)
What it does	Calculates the reactive power (kVAR) of capacitors needed to raise a facility's power factor to a target value. Use it to reduce utility demand charges and improve electrical system efficiency.	Calculate the full load current (FLA) drawn by a single-phase or three-phase AC motor from its horsepower, voltage, efficiency, and power factor. Used for selecting fuses, breakers, wire gauges, and motor starters.