Data through June 2026
Running cost · Computer Monitors · ENERGY STAR certified
LG 24BA400
At the standardized usage ENERGY STAR assumes, the LG 24BA400 consumes 43 kWh a year — about $7.86 at the U.S. average electricity rate ($0.66 a month). That's close to the middle of the certified pack — about 5% under the median computer monitor, ranked 669 of 1530. Where you live moves the bill from $5.62 a year in Nevada to $23 in Hawaii.
Estimated annual running cost · U.S. average rate 18.3¢/kWh
$7.86/yr
- Per month
- $0.66
- Per day
- 2¢
- Certified use
- 43 kWh/yr
- Screen size
- 23.8 in
- Panel
- IPS LCD
- On-mode power
- 13.5 W
- Sleep-mode power
- 0.26 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 16.4¢ | $7.03 | |
| Alaska | 28.2¢ | $12 | |
| Arizona | 15.2¢ | $6.51 | |
| Arkansas | 14.1¢ | $6.05 | |
| California | 34.7¢ | $15 | |
| Colorado | 17.1¢ | $7.34 | |
| Connecticut | 24.3¢ | $10 | |
| Delaware | 19.3¢ | $8.27 | |
| District of Columbia | 24.4¢ | $10 | |
| Florida | 15.1¢ | $6.47 | |
| Georgia | 16.4¢ | $7.01 | |
| Hawaiipriciest | 52.7¢ | $23 | |
| Idaho | 14.4¢ | $6.16 | |
| Illinois | 19.9¢ | $8.53 | |
| Indiana | 17.5¢ | $7.51 | |
| Iowa | 15.9¢ | $6.83 | |
| Kansas | 15.7¢ | $6.73 | |
| Kentucky | 14.3¢ | $6.11 | |
| Louisiana | 13.5¢ | $5.78 | |
| Maine | 29.6¢ | $13 | |
| Maryland | 21.8¢ | $9.36 | |
| Massachusetts | 29.6¢ | $13 | |
| Michigan | 23.0¢ | $9.86 | |
| Minnesota | 17.5¢ | $7.51 | |
| Mississippi | 14.9¢ | $6.38 | |
| Missouri | 16.2¢ | $6.95 | |
| Montana | 15.1¢ | $6.49 | |
| Nebraska | 13.3¢ | $5.68 | |
| Nevadacheapest | 13.1¢ | $5.62 | |
| New Hampshire | 27.0¢ | $12 | |
| New Jersey | 24.9¢ | $11 | |
| New Mexico | 15.1¢ | $6.46 | |
| New York | 29.5¢ | $13 | |
| North Carolina | 14.7¢ | $6.32 | |
| North Dakota | 14.1¢ | $6.05 | |
| Ohio | 19.2¢ | $8.23 | |
| Oklahoma | 14.3¢ | $6.14 | |
| Oregon | 16.3¢ | $7.00 | |
| Pennsylvania | 21.7¢ | $9.32 | |
| Rhode Island | 29.2¢ | $13 | |
| South Carolina | 15.6¢ | $6.67 | |
| South Dakota | 15.4¢ | $6.58 | |
| Tennessee | 14.1¢ | $6.03 | |
| Texas | 15.9¢ | $6.83 | |
| Utah | 13.4¢ | $5.73 | |
| Vermont | 24.4¢ | $10 | |
| Virginia | 17.2¢ | $7.38 | |
| Washington | 14.9¢ | $6.39 | |
| West Virginia | 15.4¢ | $6.62 | |
| Wisconsin | 19.6¢ | $8.39 | |
| Wyoming | 15.2¢ | $6.53 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| SiComputer NI24 | 43 | $7.86 |
| ViewSonic VS16475 | 43 | $7.86 |
| PHILIPS 242S9 | 43 | $7.87 |
| AOC 24E3 | 43 | $7.85 |
| Lenovo D26TIO24T | 43 | $7.88 |
| MSI 3PC0 | 43 | $7.85 |
Run your own numbers
Your rate, your numbers
- Per day
- 2¢
- Per month
- $0.66
- Per year
- $7.89
43 kWh/yr × 18.3¢/kWh = $7.89/yr
Prefilled with this model's certified 43 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.
Questions, answered with the data
- How much electricity does the LG 24BA400 use?
- ENERGY STAR certifies the LG 24BA400 at 43 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 24BA400 cost to run per month?
- About $0.66 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.86 a year. Your state's rate moves this up or down; see the table above.
- Is the LG 24BA400 energy efficient?
- It uses 5% less electricity than the median certified computer monitor.
- What does the LG 24BA400 cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $5.62 a year in Nevada (13.1¢/kWh) and $23 in Hawaii (52.7¢/kWh).