Data through June 2026
Running cost · Computer Monitors · ENERGY STAR certified
AOC 24E3QF
At the standardized usage ENERGY STAR assumes, the AOC 24E3QF consumes 42 kWh a year — about $7.74 at the U.S. average electricity rate ($0.65 a month). That's close to the middle of the certified pack — about 6% under the median computer monitor, ranked 625 of 1530. Where you live moves the bill from $5.54 a year in Nevada to $22 in Hawaii.
Estimated annual running cost · U.S. average rate 18.3¢/kWh
$7.74/yr
- Per month
- $0.65
- Per day
- 2¢
- Certified use
- 42 kWh/yr
- Screen size
- 23.8 in
- Panel
- IPS LCD
- On-mode power
- 13.03 W
- Sleep-mode power
- 0.4 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 16.4¢ | $6.93 | |
| Alaska | 28.2¢ | $12 | |
| Arizona | 15.2¢ | $6.41 | |
| Arkansas | 14.1¢ | $5.96 | |
| California | 34.7¢ | $15 | |
| Colorado | 17.1¢ | $7.23 | |
| Connecticut | 24.3¢ | $10 | |
| Delaware | 19.3¢ | $8.15 | |
| District of Columbia | 24.4¢ | $10 | |
| Florida | 15.1¢ | $6.38 | |
| Georgia | 16.4¢ | $6.91 | |
| Hawaiipriciest | 52.7¢ | $22 | |
| Idaho | 14.4¢ | $6.07 | |
| Illinois | 19.9¢ | $8.40 | |
| Indiana | 17.5¢ | $7.39 | |
| Iowa | 15.9¢ | $6.73 | |
| Kansas | 15.7¢ | $6.63 | |
| Kentucky | 14.3¢ | $6.02 | |
| Louisiana | 13.5¢ | $5.70 | |
| Maine | 29.6¢ | $12 | |
| Maryland | 21.8¢ | $9.22 | |
| Massachusetts | 29.6¢ | $13 | |
| Michigan | 23.0¢ | $9.71 | |
| Minnesota | 17.5¢ | $7.40 | |
| Mississippi | 14.9¢ | $6.28 | |
| Missouri | 16.2¢ | $6.85 | |
| Montana | 15.1¢ | $6.39 | |
| Nebraska | 13.3¢ | $5.60 | |
| Nevadacheapest | 13.1¢ | $5.54 | |
| New Hampshire | 27.0¢ | $11 | |
| New Jersey | 24.9¢ | $11 | |
| New Mexico | 15.1¢ | $6.36 | |
| New York | 29.5¢ | $12 | |
| North Carolina | 14.7¢ | $6.22 | |
| North Dakota | 14.1¢ | $5.96 | |
| Ohio | 19.2¢ | $8.10 | |
| Oklahoma | 14.3¢ | $6.05 | |
| Oregon | 16.3¢ | $6.89 | |
| Pennsylvania | 21.7¢ | $9.18 | |
| Rhode Island | 29.2¢ | $12 | |
| South Carolina | 15.6¢ | $6.57 | |
| South Dakota | 15.4¢ | $6.49 | |
| Tennessee | 14.1¢ | $5.94 | |
| Texas | 15.9¢ | $6.73 | |
| Utah | 13.4¢ | $5.65 | |
| Vermont | 24.4¢ | $10 | |
| Virginia | 17.2¢ | $7.27 | |
| Washington | 14.9¢ | $6.30 | |
| West Virginia | 15.4¢ | $6.52 | |
| Wisconsin | 19.6¢ | $8.26 | |
| Wyoming | 15.2¢ | $6.44 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| Koorui MB24N2F | 42 | $7.75 |
| Lenovo S24i-** (*=A-Z, a-z, 0-9, +, hyphen, \ or blank) | 42 | $7.75 |
| Samsung F27T450FQN | 42 | $7.75 |
| Acer B246HL | 42 | $7.74 |
| CTL LE22BW | 42 | $7.75 |
| SCEPTRE F22, E22, E225W-FW144G, E22XW-FW120XXXXX, E22XW-FW144XXXXX ( X can be any alphanumeric character, symbol or blank, which represents different sales area code.) | 42 | $7.73 |
Run your own numbers
Your rate, your numbers
- Per day
- 2¢
- Per month
- $0.64
- Per year
- $7.70
42 kWh/yr × 18.3¢/kWh = $7.70/yr
Prefilled with this model's certified 42 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 AOC 24E3QF use?
- ENERGY STAR certifies the AOC 24E3QF at 42 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 AOC 24E3QF cost to run per month?
- About $0.65 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.74 a year. Your state's rate moves this up or down; see the table above.
- Is the AOC 24E3QF energy efficient?
- It uses 6% less electricity than the median certified computer monitor.
- What does the AOC 24E3QF cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $5.54 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).