Computer: calculate power consumption - so it'll work

If you want to know how much power your computer is really consuming, you can calculate it precisely online. We'll show you how.

Get a computer's power consumption calculated

1. On the Roesner-IT.com website you will find a very detailed consumption calculator for computers.
2. Simply enter all required data such as processor, graphics card, monitor and accessories here. If you do not know about a characteristic, simply leave it on the option already set.
3. Specify below how many days a year the computer runs and how many hours it is used per day. You can round up the "Price per kWh" to 0.30 euros should you not know your current electricity tariff.
4. You will then see the total consumption in the penultimate line "Electricity costs per year". Do not be confused by the last line marked in green. This is the saving to a very economical PC.

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