LG Computers: energy use and running cost
The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| LG 14Z*95U**-* | 8 | $2 |
| LG 15Z*95U**-* | 9 | $2 |
| LG 14Z*90U**-* | 9 | $2 |
| LG 15Z*90U**-* | 12 | $2 |
| LG 14U40V | 12 | $2 |
| LG 16Z90TL**-*.****** | 12 | $3 |
| LG 16U55U*-* | 13 | $3 |
| LG 17Z90U-*.******* | 14 | $3 |
| LG 14Z90RU*-*.****** | 14 | $3 |
| LG 16Z*90TR-*.****** | 14 | $3 |
| LG 16Z90RU*-*.****** | 15 | $3 |
| LG 17Z*90TR-*.****** | 15 | $3 |
| LG 17Z90TP*-*.****** | 15 | $3 |
| LG 16Z90T**-*.****** | 15 | $3 |
| LG 16Z90S**-******* | 16 | $3 |
| LG 17Z90UR-*.******* | 16 | $3 |
| LG 16Z90TP*-*.****** | 16 | $3 |
| LG 16Z90U-*.******* | 17 | $4 |
| LG 16Z95U-*.******* | 18 | $4 |
| LG CQ6***-** | 20 | $4 |
| LG 24C*6****-** | 64 | $13 |
| LG 27CQ6***-** | 74 | $16 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology