Lenovo 13HR: $5 a year to run
This model (Computers) uses 23 kWh of electricity a year, which costs about $5 a year and $48 over 10 years at 21.0¢/kWh.
Energy use
23 kWh
per year
Running cost per year
$5
21.0¢/kWh
Running cost over 10 years
$48
Efficiency rank
1,290 / 1,748
Product details
| Type | Desktop |
|---|---|
| Available since | January 14, 2026 |
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| HP HSC-I012KP | 22 | $5 |
| ASUS QN10 | 22 | $5 |
| jp.ik MINI GREEN | 22 | $5 |
| ASUS NUC15CRL | 22 | $5 |
| ASUS PN42-S | 21 | $4 |
| Acer MP24U01 (LNL) | 21 | $4 |
| HP TPC-F135-DM | 21 | $4 |
| Lenovo 13GE | 21 | $4 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology