Unfortunately, it is the case that there are many devices that do not report their power consumption in the Home Assistant. It can be light bulbs, LED strips, or other devices.
Since these do not emit electricity consumption, it is difficult to know what uses electricity most. Is it the light in the bathroom, or are the lights outside?
Fortunately, a solution has been created for this, PowerCalc

PowerCalc estimates the power consumption based on brightness, color temperature, etc.
It is also possible to group several lights into e.g. one room so you can see the electricity consumption per room.

Fortunately, the installation is very simple. If you have HACS installed, you simply search for PowerCalc and select download. After you have downloaded PowerCal, you must restart HA. Next, you need to add a line to your configuration.yaml file.
powercalc:
Then restart HA one more time.

After HomeAssistant has started again, new energy sensors will appear on all devices that are supported. Here is a list of all that is supported.

To create groups of sensors, go to “Settings” -> “Devices & Services” -> “Add integration” -> “Powercalc”.
Select “Group”.
First, you have to create a name for the group.
You must then enter a unique ID. I use https://www.uuidgenerator.net/ to generate a unique ID.
Then you choose which sensors should be included in the group.

Once you have created the group, you can go to the Energy dashboard and add them here. So now you suddenly have a little better control over what uses electricity.


Some of the links in this article are "affiliate links", a link with a special tracking code. This means if you click on an affiliate link and purchase the item, we will receive an affiliate commission. The price of the item is the same whether it is an affiliate link or not. Regardless, we only recommend products or services we believe will add value to our readers. By using the affiliate links, you are helping support our Website, and we genuinely appreciate your support.

By Lars

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.