Whirlpool WRFF3136SZ: $136 a year to run
This model (Refrigerators) uses 645 kWh of electricity a year, which costs about $136 a year and $1,356 over 10 years at 21.0¢/kWh.
Energy use
645 kWh
per year
Running cost per year
$136
21.0¢/kWh
Running cost over 10 years
$1,356
Efficiency rank
4,215 / 4,667
13 % less energy than the federal minimum standard.
Product details
| Type | Bottom Freezer |
|---|---|
| Total volume (cu ft) | 30.5 |
| Adjusted volume (cu ft) | 37.4 |
| Federal standard (kWh/year) | 732 |
| ENERGY STAR Most Efficient | No |
| Available since | November 20, 2024 |
Compared with the average model (Refrigerators), this one costs about $55 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| LG LRFCS29D6* | 643 | $135 |
| Samsung RF25C5151** | 643 | $135 |
| Samsung RF25C5551** | 643 | $135 |
| Samsung RF25C5A01** | 643 | $135 |
| Frigidaire FFHN2740P**A | 642 | $135 |
| Frigidaire FFHN2750T* | 642 | $135 |
| Frigidaire FGHN2868T* | 642 | $135 |
| LG LF24C8200* | 640 | $135 |
- 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