Potência Eletrodoméstico
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
P = VI
About this calculator
The domestic electric power calculator is a simple and useful tool to calculate the power of any domestic appliance, such as refrigerators, fans or fryers.
To use this calculator, you just need to enter the voltage and current of the domestic appliance, and it will automatically calculate the power.
This calculator is especially useful when you are planning to buy a new domestic appliance and need to know how many watts it consumes.
Remember to check the voltage and current of your domestic appliance before using this calculator, to ensure that the values are correct.
Frequently asked questions
What is the domestic electric power?
The domestic electric power is the amount of electrical energy that a domestic appliance consumes in a given period of time. It is measured in watts (W).
Why do I need to know the power of my domestic appliance?
Knowing the power of your domestic appliance is important to avoid overloading your electrical network and safety problems.
How can I know the current of my domestic appliance?
The current can be found on the appliance label or in the user manual.
Can I use this calculator with any type of domestic appliance?
Yes, this calculator can be used with any type of domestic appliance, as long as you have the correct voltage and current.
What happens if I enter incorrect values?
If you enter incorrect values, the calculator may provide incorrect results. Remember to check the voltage and current of your domestic appliance before using this calculator.