Data through April 2026
Running cost · Computer Monitors · ENERGY STAR certified
HP 527pq
At the standardized usage ENERGY STAR assumes, the HP 527pq consumes 52 kWh a year — about $9.74 at the U.S. average electricity rate ($0.81 a month). That's close to the middle of the certified pack — about 15% above the median computer monitor, ranked 928 of 1482. The same unit costs $6.39 a year in North Dakota but $24 in Hawaii — electricity rates, not the appliance, make the difference.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$9.74/yr
- Per month
- $0.81
- Per day
- 3¢
- Certified use
- 52 kWh/yr
- Screen size
- 27 in
- Panel
- IPS LCD
- On-mode power
- 16.5 W
- Sleep-mode power
- 0.2 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $9.01 | |
| Alaska | 27.4¢ | $14 | |
| Arizona | 15.5¢ | $8.01 | |
| Arkansas | 14.2¢ | $7.32 | |
| California | 35.3¢ | $18 | |
| Colorado | 16.5¢ | $8.56 | |
| Connecticut | 32.2¢ | $17 | |
| Delaware | 18.8¢ | $9.72 | |
| District of Columbia | 25.4¢ | $13 | |
| Florida | 15.4¢ | $7.96 | |
| Georgia | 15.4¢ | $7.95 | |
| Hawaiipriciest | 46.6¢ | $24 | |
| Idaho | 12.7¢ | $6.57 | |
| Illinois | 20.5¢ | $11 | |
| Indiana | 17.9¢ | $9.26 | |
| Iowa | 13.9¢ | $7.17 | |
| Kansas | 15.8¢ | $8.16 | |
| Kentucky | 15.0¢ | $7.77 | |
| Louisiana | 14.4¢ | $7.47 | |
| Maine | 28.4¢ | $15 | |
| Maryland | 22.1¢ | $11 | |
| Massachusetts | 29.4¢ | $15 | |
| Michigan | 21.4¢ | $11 | |
| Minnesota | 16.4¢ | $8.48 | |
| Mississippi | 16.8¢ | $8.67 | |
| Missouri | 14.0¢ | $7.25 | |
| Montana | 13.9¢ | $7.19 | |
| Nebraska | 13.3¢ | $6.87 | |
| Nevada | 14.3¢ | $7.39 | |
| New Hampshire | 27.2¢ | $14 | |
| New Jersey | 23.5¢ | $12 | |
| New Mexico | 15.2¢ | $7.84 | |
| New York | 29.4¢ | $15 | |
| North Carolina | 16.3¢ | $8.41 | |
| North Dakotacheapest | 12.3¢ | $6.39 | |
| Ohio | 19.5¢ | $10 | |
| Oklahoma | 13.3¢ | $6.89 | |
| Oregon | 15.8¢ | $8.16 | |
| Pennsylvania | 21.5¢ | $11 | |
| Rhode Island | 28.3¢ | $15 | |
| South Carolina | 17.1¢ | $8.83 | |
| South Dakota | 14.5¢ | $7.51 | |
| Tennessee | 14.9¢ | $7.73 | |
| Texas | 17.0¢ | $8.79 | |
| Utah | 13.3¢ | $6.87 | |
| Vermont | 24.6¢ | $13 | |
| Virginia | 17.4¢ | $8.99 | |
| Washington | 14.4¢ | $7.43 | |
| West Virginia | 16.1¢ | $8.31 | |
| Wisconsin | 19.2¢ | $9.94 | |
| Wyoming | 14.7¢ | $7.59 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| DELL E2726DSt | 52 | $9.75 |
| BenQ GW2790-L | 52 | $9.71 |
| ELO ET2770L | 52 | $9.71 |
| Samsung S24D600EAN | 52 | $9.77 |
| ASUS MB27A | 52 | $9.78 |
| MSI 3PA2 | 52 | $9.70 |
Run your own numbers
Your rate, your numbers
- Per day
- 3¢
- Per month
- $0.82
- Per year
- $9.79
52 kWh/yr × 18.8¢/kWh = $9.79/yr
Prefilled with this model's certified 52 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 527pq use?
- ENERGY STAR certifies the HP 527pq at 52 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 527pq cost to run per month?
- About $0.81 a month at the U.S. average residential rate (18.8¢/kWh) — 3¢ a day, or $9.74 a year. Your state's rate moves this up or down; see the table above.
- Is the HP 527pq energy efficient?
- It uses 15% more electricity than the median certified computer monitor.
- What does the HP 527pq cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $6.39 a year in North Dakota (12.3¢/kWh) and $24 in Hawaii (46.6¢/kWh).