MicroFridge Refrigerators: energy use and running cost
The average model uses 384 kWh a year, which costs $81 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| MicroFridge 3.1MF7R | 195 | $41 |
| MicroFridge 3.1MF7RS | 195 | $41 |
| MicroFridge 3.1MF7RW | 195 | $41 |
| MicroFridge 2.3MF4R | 223 | $47 |
| MicroFridge 2.3MF4RS | 223 | $47 |
| MicroFridge 2.3MF4RW | 223 | $47 |
| MicroFridge 10.0LMF4R | 263 | $55 |
| MicroFridge 10.0LMF4RW | 263 | $55 |
| MicroFridge 10.0RMF4R | 263 | $55 |
| MicroFridge 10.0RMF4RW | 263 | $55 |
| MicroFridge 10.1MF1R | 297 | $62 |
| MicroFridge 3.0MF4R | 319 | $67 |
| MicroFridge 3.0RMF4RHS | 319 | $67 |
| MicroFridge 3.0RMF4RHW | 319 | $67 |
| MicroFridge 4.5MF1R | 327 | $69 |
| MicroFridge 4.8LMF4RHW | 346 | $73 |
| MicroFridge 4.8MF4R | 346 | $73 |
| MicroFridge 4.8RMF4RHW | 346 | $73 |
- 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