LG LM23BZH5**: $132 a year to run
This model (Refrigerators) uses 628 kWh of electricity a year, which costs about $132 a year and $1,320 over 10 years at 21.0¢/kWh.
Energy use
628 kWh
per year
Running cost per year
$132
21.0¢/kWh
Running cost over 10 years
$1,320
Efficiency rank
4,135 / 4,667
5 % less energy than the federal minimum standard.
Product details
| Type | Bottom Freezer |
|---|---|
| Total volume (cu ft) | 22.3 |
| Adjusted volume (cu ft) | 28.8 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 656 |
| ENERGY STAR Most Efficient | No |
| Available since | July 25, 2026 |
Compared with the average model (Refrigerators), this one costs about $51 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Bertazzoni RFD36FZNW | 627 | $132 |
| Bertazzoni RFD36FZNX | 627 | $132 |
| Samsung RF24BB6900** | 627 | $132 |
| Cafe CJE23DM*W*** | 624 | $131 |
| Cafe CJE23DP*W*** | 624 | $131 |
| GE Profile PJD23BYW**** | 624 | $131 |
| GE Profile PJE23BYW**** | 624 | $131 |
| Midea MRB23D5*** | 622 | $131 |
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology