Free CalculatorWiser tool

Three Phase Power Calculator

Calculate balanced three-phase power √3 V I PF.

How to use the Three Phase Power Calculator

Calculate balanced three-phase power √3 V I PF.

Step-by-step instructions

  1. Enter or select Line voltage (V).
  2. Enter or select Line current (A).
  3. Enter or select Power factor.
  4. Tap Calculate.
  5. Review the result shown directly below the calculator.

What the inputs mean

Line voltage (V)
Enter the value requested by this field label.
Line current (A)
Enter the value requested by this field label.
Power factor
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Try entering realistic values for Line voltage (V) and Line current (A), then tap Calculate to see how the result changes.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.