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Power Factor Calculator | Power Factor Formula

This page covers power factor calculator. The single phase and three phase power factor is calculated by the calculator. The power factor formulas are also mentioned in this power factor calculator.

Power Factor Calculator for Single Phase

Power in KW (input1) :

Voltage in Volts (input2) :

Current in Amps (input3) :

Single Phase Power Factor (output) :


*Note: Enter values in INPUT boxes and Press CALCULATE button to check OUTPUTS.

EXAMPLE#1 Power factor calculator for single phase:
INPUTS: Power(KW) = 10KW , Voltage = 120Volts, Current = 80Amp
OUTPUT: Single Phase Power Factor = 1.041


Power Factor Formula for single phase

Following is the power factor formula for single phase used in the calculator.


power factor formula single phase

Power Factor Calculator for Three Phase

Power in KW (input1) :

Line Voltage in Volts (input2) :

Current in Amps (input3) :

Three Phase Power Factor (output) :


EXAMPLE#2 Power factor calculator for three phase:
INPUTS: Power(KW) = 10, V(L-L) = 120Volts, I = 80Amp
OUTPUT: Three Phase Power Factor = 0.602


Power Factor Formula for three phase

Following is the power factor formula for three phase used in the calculator.


power factor formula three phase

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