Data through April 2026
Running cost · Computer Monitors · ENERGY STAR certified
DELL SE2425Hf
The DELL SE2425Hf's certified consumption is 45 kWh per year, which prices out to about $8.41 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 1% under the median computer monitor, ranked 722 of 1482. The same unit costs $5.52 a year in North Dakota but $21 in Hawaii — electricity rates, not the appliance, make the difference.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$8.41/yr
- Per month
- $0.70
- Per day
- 2¢
- Certified use
- 45 kWh/yr
- Screen size
- 23.8 in
- Panel
- VA LCD
- On-mode power
- 14.01 W
- Sleep-mode power
- 0.19 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $7.78 | |
| Alaska | 27.4¢ | $12 | |
| Arizona | 15.5¢ | $6.92 | |
| Arkansas | 14.2¢ | $6.33 | |
| California | 35.3¢ | $16 | |
| Colorado | 16.5¢ | $7.39 | |
| Connecticut | 32.2¢ | $14 | |
| Delaware | 18.8¢ | $8.40 | |
| District of Columbia | 25.4¢ | $11 | |
| Florida | 15.4¢ | $6.87 | |
| Georgia | 15.4¢ | $6.87 | |
| Hawaiipriciest | 46.6¢ | $21 | |
| Idaho | 12.7¢ | $5.67 | |
| Illinois | 20.5¢ | $9.15 | |
| Indiana | 17.9¢ | $8.00 | |
| Iowa | 13.9¢ | $6.19 | |
| Kansas | 15.8¢ | $7.05 | |
| Kentucky | 15.0¢ | $6.71 | |
| Louisiana | 14.4¢ | $6.45 | |
| Maine | 28.4¢ | $13 | |
| Maryland | 22.1¢ | $9.86 | |
| Massachusetts | 29.4¢ | $13 | |
| Michigan | 21.4¢ | $9.56 | |
| Minnesota | 16.4¢ | $7.32 | |
| Mississippi | 16.8¢ | $7.49 | |
| Missouri | 14.0¢ | $6.26 | |
| Montana | 13.9¢ | $6.21 | |
| Nebraska | 13.3¢ | $5.93 | |
| Nevada | 14.3¢ | $6.38 | |
| New Hampshire | 27.2¢ | $12 | |
| New Jersey | 23.5¢ | $11 | |
| New Mexico | 15.2¢ | $6.77 | |
| New York | 29.4¢ | $13 | |
| North Carolina | 16.3¢ | $7.26 | |
| North Dakotacheapest | 12.3¢ | $5.52 | |
| Ohio | 19.5¢ | $8.71 | |
| Oklahoma | 13.3¢ | $5.95 | |
| Oregon | 15.8¢ | $7.05 | |
| Pennsylvania | 21.5¢ | $9.59 | |
| Rhode Island | 28.3¢ | $13 | |
| South Carolina | 17.1¢ | $7.62 | |
| South Dakota | 14.5¢ | $6.49 | |
| Tennessee | 14.9¢ | $6.68 | |
| Texas | 17.0¢ | $7.59 | |
| Utah | 13.3¢ | $5.94 | |
| Vermont | 24.6¢ | $11 | |
| Virginia | 17.4¢ | $7.77 | |
| Washington | 14.4¢ | $6.42 | |
| West Virginia | 16.1¢ | $7.18 | |
| Wisconsin | 19.2¢ | $8.58 | |
| Wyoming | 14.7¢ | $6.56 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| MSI PRO MP245PD E14 | 45 | $8.41 |
| Acer SA272_a | 45 | $8.42 |
| AOpen 27SA2_a | 45 | $8.42 |
| AOC 24E2 | 45 | $8.40 |
| PHILIPS 24B2G5301 | 45 | $8.42 |
| PHILIPS 241V8 | 45 | $8.42 |
Run your own numbers
Your rate, your numbers
- Per day
- 2¢
- Per month
- $0.71
- Per year
- $8.47
45 kWh/yr × 18.8¢/kWh = $8.47/yr
Prefilled with this model's certified 45 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 DELL SE2425Hf use?
- ENERGY STAR certifies the DELL SE2425Hf at 45 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 DELL SE2425Hf cost to run per month?
- About $0.70 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $8.41 a year. Your state's rate moves this up or down; see the table above.
- Is the DELL SE2425Hf energy efficient?
- It uses 1% less electricity than the median certified computer monitor.
- What does the DELL SE2425Hf cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $5.52 a year in North Dakota (12.3¢/kWh) and $21 in Hawaii (46.6¢/kWh).