Everyday life

Electricity cost calculator

What a PC, heater or console costs to run per day, month and year.

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<iframe src="https://calc.hod-group.com/embed/?hodtool=electricity&amp;hodlang=en" title="Electricity cost calculator" loading="lazy" style="width:100%;max-width:720px;height:560px;border:0;border-radius:12px" data-hodcalc></iframe>
<p style="font:13px sans-serif;margin:6px 0 0">Calculator by <a href="https://calc.hod-group.com/en/electricity-cost/">HOD Calc</a></p>
<script async src="https://calc.hod-group.com/assets/embed.js"></script>

How it works

kWh per day = watts × hours / 1000. Cost = kWh × price per kWh.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

Power (W)350
Hours per day4
Price per kWh0.32

you get:

Per month€13.63
Per day€0.45
Per year€163.52
Energy per day1.4 kWh

Frequently asked questions

How does the “Electricity cost calculator” tool work?

kWh per day = watts × hours / 1000. Cost = kWh × price per kWh.

What do I need to enter?

Just fill in: power, hours per day, price per kwh. The result updates as you type.

Can you give an example?

Power (W): 350; Hours per day: 4; Price per kWh: 0.32 → Per month: €13.63; Per day: €0.45.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.