Cost to run a HP EliteDesk 800 Mini (i5)
A HP EliteDesk 800 Mini (i5) (Mini-PC) draws roughly 9 W at idle and up to 43 W under load. Run 24/7 at a typical ~19 W and the US average of $0.17/kWh, it uses about 166 kWh a year and costs roughly $28.29/year ($2.36/month). In higher-priced regions such as Germany (€0.40/kWh) the same device costs about €66.58/year. Adjust the calculator for your own draw and electricity price.
Source: HomelabWatts wattage database. Data as of 2026-06-13.
Another mainstream 1L mini-PC used for self-hosting and Proxmox.
Idle vs load running cost
| Scenario | Power | Energy / year | Cost / year (US) |
|---|---|---|---|
| Idle | 9 W | 79 kWh | $13.40 |
| Typical 24/7 | 19 W | 166 kWh | $28.29 |
| Full load | 43 W | 377 kWh | $64.04 |
Figures exclude attached USB storage and monitors. Source: HomelabWatts wattage database, data as of 2026-06-13.
Cost by region (typical 24/7 draw)
| Region | Price/kWh | Cost / month | Cost / year |
|---|---|---|---|
| United States (avg residential) | $0.17 | $2.36 | $28.29 |
| Germany | €0.40 | €5.55 | €66.58 |
| France | €0.28 | €3.88 | €46.60 |
| United Kingdom | £0.25 | £3.47 | £41.61 |
| Spain | €0.25 | €3.47 | €41.61 |
Prices from electricity price presets (EIA / Eurostat), data as of 2026-06-01. Excludes standing charges and taxes.
Frequently asked questions
How much does it cost to run a HP EliteDesk 800 Mini (i5) per year?
At a typical 24/7 draw of about 19 W and the US average of $0.17/kWh, roughly $28.29 per year ($2.36/month). At €0.40/kWh in Germany it is about €66.58. Use the calculator above for your own price.
How many watts does a HP EliteDesk 800 Mini (i5) use?
Approximately 9 W at idle and up to 43 W under load. Figures exclude attached USB storage and monitors.
Are these figures measured or estimated?
Estimated. They are compiled from manufacturer specifications and community wall-meter measurements; your exact draw depends on configuration, firmware and attached storage. Measure at the wall for a precise figure.
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Last updated: 2026-06-13