LG LF21C6000*: $108 a year to run
This model (Refrigerators) uses 515 kWh of electricity a year, which costs about $108 a year and $1,082 over 10 years at 21.0¢/kWh.
Energy use
515 kWh
per year
Running cost per year
$108
21.0¢/kWh
Running cost over 10 years
$1,082
Efficiency rank
3,553 / 4,667
6 % less energy than the federal minimum standard.
Product details
| Type | Bottom Freezer |
|---|---|
| Total volume (cu ft) | 20.8 |
| Adjusted volume (cu ft) | 25.8 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 545 |
| ENERGY STAR Most Efficient | No |
| Available since | December 4, 2024 |
Compared with the average model (Refrigerators), this one costs about $28 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Conserv RF 1820 FD | 512 | $108 |
| COSMO COS-RFFV183GHBK | 512 | $108 |
| COSMO COS-RFFV183GHS | 512 | $108 |
| COSMO COS-RFFV183RBK | 512 | $108 |
| COSMO COS-RFFV183RS� | 512 | $108 |
| EUHOMY RF004-175ASI-CAEH | 512 | $108 |
| EUHOMY RF004-175ASI-CAZX | 512 | $108 |
| EUHOMY RF004-175ASI-USEH | 512 | $108 |
- 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