WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank)

At the standardized usage ENERGY STAR assumes, the Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) consumes 37 kWh a year — about $6.86 at the U.S. average electricity rate ($0.57 a month). Compared with the median certified computer monitor, it uses 17% less electricity — rank 361 out of 1530. The same unit costs $4.91 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

$6.86/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.57
Per day
2¢
Certified use
37 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
11.8 W
Sleep-mode power
0.22 W
11 kWh403 kWh
Where the Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank): 37 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.14
Alaska28.2¢$11
Arizona15.2¢$5.68
Arkansas14.1¢$5.29
California34.7¢$13
Colorado17.1¢$6.41
Connecticut24.3¢$9.10
Delaware19.3¢$7.22
District of Columbia24.4¢$9.13
Florida15.1¢$5.65
Georgia16.4¢$6.12
Hawaiipriciest52.7¢$20
Idaho14.4¢$5.38
Illinois19.9¢$7.44
Indiana17.5¢$6.55
Iowa15.9¢$5.96
Kansas15.7¢$5.88
Kentucky14.3¢$5.34
Louisiana13.5¢$5.05
Maine29.6¢$11
Maryland21.8¢$8.17
Massachusetts29.6¢$11
Michigan23.0¢$8.61
Minnesota17.5¢$6.56
Mississippi14.9¢$5.57
Missouri16.2¢$6.07
Montana15.1¢$5.67
Nebraska13.3¢$4.96
Nevadacheapest13.1¢$4.91
New Hampshire27.0¢$10
New Jersey24.9¢$9.34
New Mexico15.1¢$5.64
New York29.5¢$11
North Carolina14.7¢$5.52
North Dakota14.1¢$5.29
Ohio19.2¢$7.18
Oklahoma14.3¢$5.36
Oregon16.3¢$6.11
Pennsylvania21.7¢$8.13
Rhode Island29.2¢$11
South Carolina15.6¢$5.82
South Dakota15.4¢$5.75
Tennessee14.1¢$5.27
Texas15.9¢$5.97
Utah13.4¢$5.00
Vermont24.4¢$9.15
Virginia17.2¢$6.45
Washington14.9¢$5.58
West Virginia15.4¢$5.78
Wisconsin19.6¢$7.32
Wyoming15.2¢$5.70

Certified models closest in efficiency

computer monitors within reach of 37 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL E2318HNf37$6.87
LG 24BF440B37$6.87
Acer 22UT2Q37$6.86
Acer UT222Q37$6.86
Acer ASV15-1B37$6.87
ViewSonic VS1898037$6.86

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 Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) use?
ENERGY STAR certifies the Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) 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 Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) cost to run per month?
About $0.57 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $6.86 a year. Your state's rate moves this up or down; see the table above.
Is the Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) energy efficient?
It uses 17% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the Lenovo F22238F** ( “*” can be A-Z, a-z, 0-9, /, \, hyphen, +, - or blank) cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.91 a year in Nevada (13.1¢/kWh) and $20 in Hawaii (52.7¢/kWh).

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