Data through April 2026
Running cost · Computer Monitors · ENERGY STAR certified
LG 27BA850
The LG 27BA850's certified consumption is 53 kWh per year, which prices out to about $9.95 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 17% above the median computer monitor, ranked 942 of 1482. Where you live moves the bill from $6.53 a year in North Dakota to $25 in Hawaii.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$9.95/yr
- Per month
- $0.83
- Per day
- 3¢
- Certified use
- 53 kWh/yr
- Screen size
- 27 in
- Panel
- IPS LCD
- On-mode power
- 16.7 W
- Sleep-mode power
- 0.29 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $9.20 | |
| Alaska | 27.4¢ | $14 | |
| Arizona | 15.5¢ | $8.18 | |
| Arkansas | 14.2¢ | $7.48 | |
| California | 35.3¢ | $19 | |
| Colorado | 16.5¢ | $8.74 | |
| Connecticut | 32.2¢ | $17 | |
| Delaware | 18.8¢ | $9.93 | |
| District of Columbia | 25.4¢ | $13 | |
| Florida | 15.4¢ | $8.13 | |
| Georgia | 15.4¢ | $8.12 | |
| Hawaiipriciest | 46.6¢ | $25 | |
| Idaho | 12.7¢ | $6.71 | |
| Illinois | 20.5¢ | $11 | |
| Indiana | 17.9¢ | $9.46 | |
| Iowa | 13.9¢ | $7.33 | |
| Kansas | 15.8¢ | $8.34 | |
| Kentucky | 15.0¢ | $7.94 | |
| Louisiana | 14.4¢ | $7.63 | |
| Maine | 28.4¢ | $15 | |
| Maryland | 22.1¢ | $12 | |
| Massachusetts | 29.4¢ | $16 | |
| Michigan | 21.4¢ | $11 | |
| Minnesota | 16.4¢ | $8.66 | |
| Mississippi | 16.8¢ | $8.86 | |
| Missouri | 14.0¢ | $7.40 | |
| Montana | 13.9¢ | $7.35 | |
| Nebraska | 13.3¢ | $7.02 | |
| Nevada | 14.3¢ | $7.55 | |
| New Hampshire | 27.2¢ | $14 | |
| New Jersey | 23.5¢ | $12 | |
| New Mexico | 15.2¢ | $8.01 | |
| New York | 29.4¢ | $16 | |
| North Carolina | 16.3¢ | $8.59 | |
| North Dakotacheapest | 12.3¢ | $6.53 | |
| Ohio | 19.5¢ | $10 | |
| Oklahoma | 13.3¢ | $7.03 | |
| Oregon | 15.8¢ | $8.34 | |
| Pennsylvania | 21.5¢ | $11 | |
| Rhode Island | 28.3¢ | $15 | |
| South Carolina | 17.1¢ | $9.02 | |
| South Dakota | 14.5¢ | $7.67 | |
| Tennessee | 14.9¢ | $7.90 | |
| Texas | 17.0¢ | $8.98 | |
| Utah | 13.3¢ | $7.02 | |
| Vermont | 24.6¢ | $13 | |
| Virginia | 17.4¢ | $9.19 | |
| Washington | 14.4¢ | $7.59 | |
| West Virginia | 16.1¢ | $8.49 | |
| Wisconsin | 19.2¢ | $10 | |
| Wyoming | 14.7¢ | $7.76 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| LG 27BA750 | 53 | $9.95 |
| Acer V277U | 53 | $9.96 |
| PHILIPS 276B1 | 53 | $9.96 |
| AOC Q27P4U | 53 | $9.96 |
| Acer V277U | 53 | $9.96 |
| BenQ GW2790Q-J | 53 | $9.96 |
Run your own numbers
Your rate, your numbers
- Per day
- 3¢
- Per month
- $0.83
- Per year
- $9.98
53 kWh/yr × 18.8¢/kWh = $9.98/yr
Prefilled with this model's certified 53 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
Certified variants covered by this entry
27BA850 · 27BA850
Questions, answered with the data
- How much electricity does the LG 27BA850 use?
- ENERGY STAR certifies the LG 27BA850 at 53 kWh per year. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
- How much does the LG 27BA850 cost to run per month?
- About $0.83 a month at the U.S. average residential rate (18.8¢/kWh) — 3¢ a day, or $9.95 a year. Your state's rate moves this up or down; see the table above.
- Is the LG 27BA850 energy efficient?
- It uses 17% more electricity than the median certified computer monitor.
- What does the LG 27BA850 cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $6.53 a year in North Dakota (12.3¢/kWh) and $25 in Hawaii (46.6¢/kWh).
- Does this figure cover other model numbers?
- Yes — 2 certified retail variants (color, finish, and store-specific SKUs) share this exact energy certification. They're listed under "Certified variants" on this page.