Liebherr MF 3661: $112 a year to run
This model (Freezers) uses 535 kWh of electricity a year, which costs about $112 a year and $1,124 over 10 years at 21.0¢/kWh.
Energy use
535 kWh
per year
Running cost per year
$112
21.0¢/kWh
Running cost over 10 years
$1,124
Efficiency rank
614 / 662
22 % less energy than the federal minimum standard.
Product details
| Type | Upright Freezer |
|---|---|
| Total volume (cu ft) | 18.9 |
| Adjusted volume (cu ft) | 33.3 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 673 |
| ENERGY STAR Most Efficient | No |
| Available since | March 1, 2025 |
Compared with the average model (Freezers), this one costs about $28 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Gaggenau RF491705 | 528 | $111 |
| Liebherr MF3051 | 528 | $111 |
| Miele F 2912 Vi | 528 | $111 |
| Thermador T36IF905SP | 528 | $111 |
| Jenn-Air ALOVE24FLC0* | 523 | $110 |
| Jenn-Air JBZF*24IGX** | 523 | $110 |
| Electrolux EI33AF80W* | 521 | $109 |
| Frigidaire FPFU19F8W* | 521 | $109 |
- Refrigerators
- 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