WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

PHILIPS 27B2G5500

At the standardized usage ENERGY STAR assumes, the PHILIPS 27B2G5500 consumes 35 kWh a year — about $6.43 at the U.S. average electricity rate ($0.54 a month). That's 22% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (242 of 1530). Where you live moves the bill from $4.59 a year in Nevada to $18 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$6.43/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.54
Per day
2¢
Certified use
35 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
11.11 W
Sleep-mode power
0.17 W
11 kWh403 kWh
Where the PHILIPS 27B2G5500 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

PHILIPS 27B2G5500: 35 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$5.75
Alaska28.2¢$9.88
Arizona15.2¢$5.32
Arkansas14.1¢$4.95
California34.7¢$12
Colorado17.1¢$6.00
Connecticut24.3¢$8.52
Delaware19.3¢$6.76
District of Columbia24.4¢$8.55
Florida15.1¢$5.29
Georgia16.4¢$5.73
Hawaiipriciest52.7¢$18
Idaho14.4¢$5.04
Illinois19.9¢$6.97
Indiana17.5¢$6.14
Iowa15.9¢$5.58
Kansas15.7¢$5.50
Kentucky14.3¢$5.00
Louisiana13.5¢$4.73
Maine29.6¢$10
Maryland21.8¢$7.65
Massachusetts29.6¢$10
Michigan23.0¢$8.06
Minnesota17.5¢$6.14
Mississippi14.9¢$5.21
Missouri16.2¢$5.68
Montana15.1¢$5.31
Nebraska13.3¢$4.64
Nevadacheapest13.1¢$4.59
New Hampshire27.0¢$9.46
New Jersey24.9¢$8.74
New Mexico15.1¢$5.28
New York29.5¢$10
North Carolina14.7¢$5.16
North Dakota14.1¢$4.95
Ohio19.2¢$6.72
Oklahoma14.3¢$5.02
Oregon16.3¢$5.72
Pennsylvania21.7¢$7.61
Rhode Island29.2¢$10
South Carolina15.6¢$5.45
South Dakota15.4¢$5.38
Tennessee14.1¢$4.93
Texas15.9¢$5.59
Utah13.4¢$4.68
Vermont24.4¢$8.56
Virginia17.2¢$6.03
Washington14.9¢$5.22
West Virginia15.4¢$5.41
Wisconsin19.6¢$6.85
Wyoming15.2¢$5.34

Certified models closest in efficiency

computer monitors within reach of 35 kWh/yr
ModelkWh/yr$/yr (US avg)
MSI PRO MP225 E12L35$6.42
HP HP 724pn35$6.42
ASUS VP22835$6.42
MSI PRO MP22335$6.42
ViewSonic VS1936335$6.42
ViewSonic VS2041035$6.42

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.53
Per year
$6.42

35 kWh/yr × 18.3¢/kWh = $6.42/yr

Prefilled with this model's certified 35 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 PHILIPS 27B2G5500 use?
ENERGY STAR certifies the PHILIPS 27B2G5500 at 35 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 PHILIPS 27B2G5500 cost to run per month?
About $0.54 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $6.43 a year. Your state's rate moves this up or down; see the table above.
Is the PHILIPS 27B2G5500 energy efficient?
It uses 22% less electricity than the median certified computer monitor, placing it in the efficient third of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the PHILIPS 27B2G5500 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.59 a year in Nevada (13.1¢/kWh) and $18 in Hawaii (52.7¢/kWh).

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