Data through June 2026
Running cost · Computer Monitors · ENERGY STAR certified
Koorui 24N1
The Koorui 24N1's certified consumption is 42 kWh per year, which prices out to about $7.70 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 7% under the median computer monitor, ranked 610 of 1530. The same unit costs $5.51 a year in Nevada but $22 in Hawaii — electricity rates, not the appliance, make the difference.
Estimated annual running cost · U.S. average rate 18.3¢/kWh
$7.70/yr
- Per month
- $0.64
- Per day
- 2¢
- Certified use
- 42 kWh/yr
- Screen size
- 24 in
- Panel
- TFT-LCD
- On-mode power
- 13 W
- Sleep-mode power
- 0.14 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 16.4¢ | $6.89 | |
| Alaska | 28.2¢ | $12 | |
| Arizona | 15.2¢ | $6.38 | |
| Arkansas | 14.1¢ | $5.93 | |
| California | 34.7¢ | $15 | |
| Colorado | 17.1¢ | $7.19 | |
| Connecticut | 24.3¢ | $10 | |
| Delaware | 19.3¢ | $8.10 | |
| District of Columbia | 24.4¢ | $10 | |
| Florida | 15.1¢ | $6.34 | |
| Georgia | 16.4¢ | $6.87 | |
| Hawaiipriciest | 52.7¢ | $22 | |
| Idaho | 14.4¢ | $6.04 | |
| Illinois | 19.9¢ | $8.35 | |
| Indiana | 17.5¢ | $7.35 | |
| Iowa | 15.9¢ | $6.69 | |
| Kansas | 15.7¢ | $6.60 | |
| Kentucky | 14.3¢ | $5.99 | |
| Louisiana | 13.5¢ | $5.67 | |
| Maine | 29.6¢ | $12 | |
| Maryland | 21.8¢ | $9.17 | |
| Massachusetts | 29.6¢ | $12 | |
| Michigan | 23.0¢ | $9.66 | |
| Minnesota | 17.5¢ | $7.36 | |
| Mississippi | 14.9¢ | $6.25 | |
| Missouri | 16.2¢ | $6.81 | |
| Montana | 15.1¢ | $6.36 | |
| Nebraska | 13.3¢ | $5.57 | |
| Nevadacheapest | 13.1¢ | $5.51 | |
| New Hampshire | 27.0¢ | $11 | |
| New Jersey | 24.9¢ | $10 | |
| New Mexico | 15.1¢ | $6.33 | |
| New York | 29.5¢ | $12 | |
| North Carolina | 14.7¢ | $6.19 | |
| North Dakota | 14.1¢ | $5.93 | |
| Ohio | 19.2¢ | $8.06 | |
| Oklahoma | 14.3¢ | $6.02 | |
| Oregon | 16.3¢ | $6.85 | |
| Pennsylvania | 21.7¢ | $9.13 | |
| Rhode Island | 29.2¢ | $12 | |
| South Carolina | 15.6¢ | $6.53 | |
| South Dakota | 15.4¢ | $6.45 | |
| Tennessee | 14.1¢ | $5.91 | |
| Texas | 15.9¢ | $6.69 | |
| Utah | 13.4¢ | $5.62 | |
| Vermont | 24.4¢ | $10 | |
| Virginia | 17.2¢ | $7.23 | |
| Washington | 14.9¢ | $6.26 | |
| West Virginia | 15.4¢ | $6.49 | |
| Wisconsin | 19.6¢ | $8.22 | |
| Wyoming | 15.2¢ | $6.40 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| ASUS VY249HGE | 42 | $7.70 |
| PHILIPS 24B2N3200 | 42 | $7.71 |
| EIZO FlexScan EV2720Smost efficient | 42 | $7.69 |
| LG 27BK550Y | 42 | $7.72 |
| LG 27BK55YP | 42 | $7.72 |
| ViewSonic VS18563 | 42 | $7.72 |
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 Koorui 24N1 use?
- ENERGY STAR certifies the Koorui 24N1 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 Koorui 24N1 cost to run per month?
- About $0.64 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.70 a year. Your state's rate moves this up or down; see the table above.
- Is the Koorui 24N1 energy efficient?
- It uses 7% less electricity than the median certified computer monitor.
- What does the Koorui 24N1 cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $5.51 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).