Free CalculatorWiser tool

Electrical Energy Calculator

Calculate energy from power and time.

How to use the Electrical Energy Calculator

Calculate energy from power and time.

Step-by-step instructions

  1. Enter or select Power.
  2. Enter or select Time.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Power
Enter the value requested by this field label.
Time
Enter the requested time or duration.

Formula or calculation method

Power is multiplied by Time to produce the result.

Example

For example, entering 12 and 5 in the two fields gives a result of 60.

How to understand the result

The result is the combined amount produced from the entered factors.

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