Smad 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 |
|---|---|---|
| Smad DSD-625WMU | 244 | $51 |
| Smad DDT-423WMU (U) | 311 | $65 |
| Smad DDT-517WMU | 333 | $70 |
| Smad DDT-517WSMU | 333 | $70 |
| Smad DDT-663W*** | 362 | $76 |
| Smad DDT-663WMU | 362 | $76 |
| Smad DDT-510W*A1U | 365 | $77 |
| Smad DDT-744W*MU | 390 | $82 |
| Smad DM-679WSMU | 465 | $98 |
| Smad DDB-676WMU | 466 | $98 |
| Smad DM-827WMU | 588 | $124 |
- 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