LG LS23C4000*: $109 a year to run
This model (Refrigerators) uses 518 kWh of electricity a year, which costs about $109 a year and $1,089 over 10 years at 21.0¢/kWh.
Energy use
518 kWh
per year
Running cost per year
$109
21.0¢/kWh
Running cost over 10 years
$1,089
Efficiency rank
3,556 / 4,667
6 % less energy than the federal minimum standard.
Product details
| Type | Side-by-Side |
|---|---|
| Total volume (cu ft) | 23.1 |
| Adjusted volume (cu ft) | 29.5 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 549 |
| ENERGY STAR Most Efficient | No |
| Available since | August 20, 2023 |
Compared with the average model (Refrigerators), this one costs about $28 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| LG LS23NCP20* | 495 | $104 |
| Hamilton Beach HBF2064/HZ4602 | 460 | $97 |
| Hamilton Beach HBF2065-SSBLACK | 460 | $97 |
| iceBerry LS-207BSSD | 460 | $97 |
| iceBlue LS-207BSSD | 460 | $97 |
| Avanti AFS157LSS | 420 | $88 |
| Forno FFRBI1805-33BLK | 420 | $88 |
| Forno FFRBI1805-33SB | 420 | $88 |
- 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