Blomberg Dishwashers: energy use and running cost
The average model uses 231 kWh a year, which costs $49 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| Blomberg DWS 51502 **** | 220 | $46 |
| Blomberg DWDI57330 | 225 | $47 |
| Blomberg DWDT57330X | 225 | $47 |
| Blomberg DWT 52800 **** | 225 | $47 |
| Blomberg DWT 81800 **** | 225 | $47 |
| Blomberg DWT 81900 **** | 225 | $47 |
| Blomberg DWDI56310 | 229 | $48 |
| Blomberg DWDT56310X | 229 | $48 |
| Blomberg DW 51600 **** | 234 | $49 |
| Blomberg DWT 25504 **** | 234 | $49 |
| Blomberg DWT 51600 **** | 234 | $49 |
| Blomberg DWT 52600 **** | 234 | $49 |
| Blomberg DWT 81900 ***WS | 239 | $50 |
- Refrigerators
- Freezers
- Washing machines
- 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