LG OLED77G6WU* running cost
$52.73/year
The LG OLED77G6WU* is rated at 288 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $52.73 a year, or $4.39 a month.
How it compares
Among 39 certified extra-large (75"+) TVs (same size band), it ranks #10 for lowest running cost (class median $57.50/year). Screen size (inches, diagonal): 76.7.
Cheaper-to-run TVs in the same size band
- LG 86QNED80AU* — 234 kWh/yr, $42.85/yr
- LG OLED77C6HU* — 250 kWh/yr, $45.77/yr
- LG 86QNED82AU* — 262 kWh/yr, $47.97/yr
- LG OLED77B4PU* — 263 kWh/yr, $48.16/yr
- LG 86QNED85AU* — 264 kWh/yr, $48.34/yr
Specifications
| Display type | OLED |
|---|---|
| Backlight | OLED |
| Resolution | 4K (UHD) |
| On-mode power (W) | — |
| Standby, networked (W) | — |
| On market since | 2026-03-20 |
| Annual energy use | 288 kWh |
Source: ENERGY STAR certified TVs dataset, record 4517986. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $36.63 |
| Nevada | 12.8¢ | $36.78 |
| Utah | 13.1¢ | $37.79 |
| North Dakota | 13.4¢ | $38.62 |
| Tennessee | 13.7¢ | $39.48 |
| Idaho | 13.7¢ | $39.54 |
| Nebraska | 13.8¢ | $39.69 |
| Kentucky | 13.8¢ | $39.77 |
| Arkansas | 14.3¢ | $41.27 |
| Oklahoma | 14.3¢ | $41.33 |
| Wyoming | 14.4¢ | $41.36 |
| Mississippi | 14.5¢ | $41.88 |
| Washington | 14.7¢ | $42.36 |
| Montana | 15.0¢ | $43.17 |
| Florida | 15.0¢ | $43.29 |
| North Carolina | 15.2¢ | $43.66 |
| Kansas | 15.3¢ | $43.98 |
| South Dakota | 15.4¢ | $44.27 |
| Arizona | 15.4¢ | $44.29 |
| South Carolina | 15.5¢ | $44.55 |
| West Virginia | 15.8¢ | $45.45 |
| Texas | 15.9¢ | $45.73 |
| Oregon | 16.0¢ | $45.99 |
| Iowa | 16.0¢ | $46.05 |
| Missouri | 16.1¢ | $46.34 |
| New Mexico | 16.1¢ | $46.34 |
| Georgia | 16.3¢ | $46.86 |
| Alabama | 16.4¢ | $47.23 |
| Indiana | 16.7¢ | $48.18 |
| Colorado | 17.0¢ | $48.96 |
| Minnesota | 17.4¢ | $50.26 |
| Virginia | 17.6¢ | $50.54 |
| Delaware | 18.5¢ | $53.22 |
| Wisconsin | 19.1¢ | $54.89 |
| Illinois | 19.2¢ | $55.35 |
| Ohio | 19.4¢ | $56.02 |
| Maryland | 21.4¢ | $61.66 |
| Pennsylvania | 21.7¢ | $62.55 |
| Michigan | 23.1¢ | $66.38 |
| Vermont | 23.8¢ | $68.40 |
| Connecticut | 24.2¢ | $69.58 |
| New Jersey | 25.2¢ | $72.55 |
| District of Columbia | 25.2¢ | $72.60 |
| New Hampshire | 26.6¢ | $76.61 |
| Rhode Island | 28.3¢ | $81.48 |
| Alaska | 28.8¢ | $83.03 |
| New York | 29.9¢ | $86.11 |
| Massachusetts | 30.5¢ | $87.81 |
| Maine | 32.4¢ | $93.34 |
| California | 33.6¢ | $96.80 |
| Hawaii | 48.0¢ | $138.24 |