KOOLATRON Freezers: energy use and running cost
The average model uses 401 kWh a year, which costs $84 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| KOOLATRON KTUF34 | 215 | $45 |
| KOOLATRON KTUF88 | 240 | $50 |
| KOOLATRON KTUF59-W-H | 281 | $59 |
| KOOLATRON KKUF14-* | 394 | $83 |
| KOOLATRON KKUF14-W | 394 | $83 |
| KOOLATRON KKUF21-* | 492 | $103 |
| KOOLATRON KTUF600-W-E | 493 | $104 |
- Refrigerators
- 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