LG OLED77C5***: $72 a year to run
This model (Televisions) uses 344 kWh of electricity a year, which costs about $72 a year and $723 over 10 years at 21.0¢/kWh.
Energy use
344 kWh
per year
Running cost per year
$72
21.0¢/kWh
Running cost over 10 years
$723
Efficiency rank
160 / 175
Product details
| Product type | Television (TV) |
|---|---|
| Display type | OLED |
| Screen size (in) | 76.7 |
| Available since | April 4, 2025 |
Compared with the average model (Televisions), this one costs about $31 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| LG 86QNED90TU* | 340 | $71 |
| Hisense 75U77SUA(01) | 336 | $71 |
| LG OLED83B5PU* | 326 | $69 |
| Samsung QN77S95HAF | 316 | $66 |
| Samsung QN77S95FAF | 314 | $66 |
| LG OLED83B4PU* | 314 | $66 |
| Samsung QN83S85FAE | 312 | $66 |
| XITRIX XPN-DSA8650 | 306 | $64 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology