Step-by-step instructions
- Enter or select Voltage (V).
- Enter or select Current (A).
- Tap Calculate.
- Review the result shown directly below the calculator.
Electrical Power Calculator
Calculate electrical power from voltage and current.
How to use the Electrical Power Calculator
Calculate electrical power from voltage and current.
What the inputs mean
- Voltage (V)
- Enter the value requested by this field label.
- Current (A)
- Enter the value requested by this field label.
Formula or calculation method
Voltage (V) is multiplied by Current (A) 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.