Data through April 2026
Running cost · Televisions · ENERGY STAR certified
Samsung QN77S90HAE
The Samsung QN77S90HAE's certified consumption is 293 kWh per year, which prices out to about $55 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 56% more than the median television (rank 142 of 172) — so the state you live in matters more than usual. Where you live moves the bill from $36 a year in North Dakota to $137 in Hawaii. Note the certified pool here is small (172 models), so rankings shift more with each data refresh.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$55/yr
- Per month
- $4.60
- Per day
- 15¢
- Certified use
- 293 kWh/yr
- Screen size
- 76.6 in
- Display type
- OLED
- Backlight
- OLED
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $51 | |
| Alaska | 27.4¢ | $80 | |
| Arizona | 15.5¢ | $45 | |
| Arkansas | 14.2¢ | $41 | |
| California | 35.3¢ | $103 | |
| Colorado | 16.5¢ | $48 | |
| Connecticut | 32.2¢ | $94 | |
| Delaware | 18.8¢ | $55 | |
| District of Columbia | 25.4¢ | $74 | |
| Florida | 15.4¢ | $45 | |
| Georgia | 15.4¢ | $45 | |
| Hawaiipriciest | 46.6¢ | $137 | |
| Idaho | 12.7¢ | $37 | |
| Illinois | 20.5¢ | $60 | |
| Indiana | 17.9¢ | $52 | |
| Iowa | 13.9¢ | $41 | |
| Kansas | 15.8¢ | $46 | |
| Kentucky | 15.0¢ | $44 | |
| Louisiana | 14.4¢ | $42 | |
| Maine | 28.4¢ | $83 | |
| Maryland | 22.1¢ | $65 | |
| Massachusetts | 29.4¢ | $86 | |
| Michigan | 21.4¢ | $63 | |
| Minnesota | 16.4¢ | $48 | |
| Mississippi | 16.8¢ | $49 | |
| Missouri | 14.0¢ | $41 | |
| Montana | 13.9¢ | $41 | |
| Nebraska | 13.3¢ | $39 | |
| Nevada | 14.3¢ | $42 | |
| New Hampshire | 27.2¢ | $80 | |
| New Jersey | 23.5¢ | $69 | |
| New Mexico | 15.2¢ | $44 | |
| New York | 29.4¢ | $86 | |
| North Carolina | 16.3¢ | $48 | |
| North Dakotacheapest | 12.3¢ | $36 | |
| Ohio | 19.5¢ | $57 | |
| Oklahoma | 13.3¢ | $39 | |
| Oregon | 15.8¢ | $46 | |
| Pennsylvania | 21.5¢ | $63 | |
| Rhode Island | 28.3¢ | $83 | |
| South Carolina | 17.1¢ | $50 | |
| South Dakota | 14.5¢ | $43 | |
| Tennessee | 14.9¢ | $44 | |
| Texas | 17.0¢ | $50 | |
| Utah | 13.3¢ | $39 | |
| Vermont | 24.6¢ | $72 | |
| Virginia | 17.4¢ | $51 | |
| Washington | 14.4¢ | $42 | |
| West Virginia | 16.1¢ | $47 | |
| Wisconsin | 19.2¢ | $56 | |
| Wyoming | 14.7¢ | $43 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| Samsung QN77S90DAF | 298 | $56 |
| LG OLED77G6WU | 288 | $54 |
| Samsung QN77S90FAF | 287 | $54 |
| LG OLED83C6HU | 303 | $57 |
| Samsung QN77S85DAE | 283 | $53 |
| LG OLED77C4PU | 304 | $57 |
Run your own numbers
Your rate, your numbers
- Per day
- 15¢
- Per month
- $4.60
- Per year
- $55
293 kWh/yr × 18.8¢/kWh = $55/yr
Prefilled with this model's certified 293 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh is based on the standardized ENERGY STAR duty cycle of about 5 hours of on-time per day plus standby the rest of the time. Heavy streaming households will use more.
Questions, answered with the data
- How much electricity does the Samsung QN77S90HAE use?
- ENERGY STAR certifies the Samsung QN77S90HAE at 293 kWh per year. The certified annual kWh is based on the standardized ENERGY STAR duty cycle of about 5 hours of on-time per day plus standby the rest of the time. Heavy streaming households will use more.
- How much does the Samsung QN77S90HAE cost to run per month?
- About $4.60 a month at the U.S. average residential rate (18.8¢/kWh) — 15¢ a day, or $55 a year. Your state's rate moves this up or down; see the table above.
- Is the Samsung QN77S90HAE energy efficient?
- It uses 56% more electricity than the median certified television, which puts it among the least efficient certified models.
- What does the Samsung QN77S90HAE cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $36 a year in North Dakota (12.3¢/kWh) and $137 in Hawaii (46.6¢/kWh).