Data through June 2026
Running cost · Computer Monitors · ENERGY STAR certified
HP P22b G5
The HP P22b G5's certified consumption is 37 kWh per year, which prices out to about $6.79 at the national average rate — your hours of use scale that directly. Compared with the median certified computer monitor, it uses 18% less electricity — rank 335 out of 1530. The same unit costs $4.85 a year in Nevada but $20 in Hawaii — electricity rates, not the appliance, make the difference.
Estimated annual running cost · U.S. average rate 18.3¢/kWh
$6.79/yr
- Per month
- $0.57
- Per day
- 2¢
- Certified use
- 37 kWh/yr
- Screen size
- 21.5 in
- Panel
- VA LCD
- On-mode power
- 11.78 W
- Sleep-mode power
- 0.16 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 16.4¢ | $6.07 | |
| Alaska | 28.2¢ | $10 | |
| Arizona | 15.2¢ | $5.62 | |
| Arkansas | 14.1¢ | $5.23 | |
| California | 34.7¢ | $13 | |
| Colorado | 17.1¢ | $6.34 | |
| Connecticut | 24.3¢ | $9.01 | |
| Delaware | 19.3¢ | $7.14 | |
| District of Columbia | 24.4¢ | $9.03 | |
| Florida | 15.1¢ | $5.59 | |
| Georgia | 16.4¢ | $6.06 | |
| Hawaiipriciest | 52.7¢ | $20 | |
| Idaho | 14.4¢ | $5.32 | |
| Illinois | 19.9¢ | $7.37 | |
| Indiana | 17.5¢ | $6.48 | |
| Iowa | 15.9¢ | $5.90 | |
| Kansas | 15.7¢ | $5.82 | |
| Kentucky | 14.3¢ | $5.28 | |
| Louisiana | 13.5¢ | $5.00 | |
| Maine | 29.6¢ | $11 | |
| Maryland | 21.8¢ | $8.09 | |
| Massachusetts | 29.6¢ | $11 | |
| Michigan | 23.0¢ | $8.51 | |
| Minnesota | 17.5¢ | $6.49 | |
| Mississippi | 14.9¢ | $5.51 | |
| Missouri | 16.2¢ | $6.01 | |
| Montana | 15.1¢ | $5.61 | |
| Nebraska | 13.3¢ | $4.91 | |
| Nevadacheapest | 13.1¢ | $4.85 | |
| New Hampshire | 27.0¢ | $10 | |
| New Jersey | 24.9¢ | $9.24 | |
| New Mexico | 15.1¢ | $5.58 | |
| New York | 29.5¢ | $11 | |
| North Carolina | 14.7¢ | $5.46 | |
| North Dakota | 14.1¢ | $5.23 | |
| Ohio | 19.2¢ | $7.11 | |
| Oklahoma | 14.3¢ | $5.31 | |
| Oregon | 16.3¢ | $6.04 | |
| Pennsylvania | 21.7¢ | $8.05 | |
| Rhode Island | 29.2¢ | $11 | |
| South Carolina | 15.6¢ | $5.76 | |
| South Dakota | 15.4¢ | $5.69 | |
| Tennessee | 14.1¢ | $5.21 | |
| Texas | 15.9¢ | $5.90 | |
| Utah | 13.4¢ | $4.95 | |
| Vermont | 24.4¢ | $9.05 | |
| Virginia | 17.2¢ | $6.38 | |
| Washington | 14.9¢ | $5.52 | |
| West Virginia | 15.4¢ | $5.72 | |
| Wisconsin | 19.6¢ | $7.24 | |
| Wyoming | 15.2¢ | $5.64 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| EIZO FlexScan EV2480 | 37 | $6.79 |
| Lenovo D22230FT0 | 37 | $6.79 |
| LG 24BR550Y | 37 | $6.79 |
| LG 27BA450most efficient | 37 | $6.79 |
| MSI 3PB0 | 37 | $6.79 |
| MSI PRO MP242PM | 37 | $6.80 |
Run your own numbers
Your rate, your numbers
- Per day
- 2¢
- Per month
- $0.57
- Per year
- $6.79
37 kWh/yr × 18.3¢/kWh = $6.79/yr
Prefilled with this model's certified 37 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 HP P22b G5 use?
- ENERGY STAR certifies the HP P22b G5 at 37 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 HP P22b G5 cost to run per month?
- About $0.57 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $6.79 a year. Your state's rate moves this up or down; see the table above.
- Is the HP P22b G5 energy efficient?
- It uses 18% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
- What does the HP P22b G5 cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $4.85 a year in Nevada (13.1¢/kWh) and $20 in Hawaii (52.7¢/kWh).