Whirlpool 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 |
|---|---|---|
| Whirlpool UDPS5118SP | 220 | $46 |
| Whirlpool WDFS5118SS | 220 | $46 |
| Whirlpool UDPS5118PP | 234 | $49 |
| Whirlpool WDPS5118P* | 234 | $49 |
| Whirlpool WDF332PAM** | 240 | $50 |
| Whirlpool WDF341PAP** | 240 | $50 |
| Whirlpool WDT531HAP** | 240 | $50 |
| Whirlpool WDT550SAP* | 240 | $50 |
| Whirlpool WDT751SAP** | 240 | $50 |
| Whirlpool WDTF3024S** | 240 | $50 |
| Whirlpool WDTF5024S** | 240 | $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