WattCost

Data through April 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 $7.05 at the U.S. average electricity rate ($0.59 a month). Compared with the median certified computer monitor, it uses 17% less electricity — rank 345 out of 1482. The same unit costs $4.62 a year in North Dakota but $17 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$7.05/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.59
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 1,482 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
Alabama17.4¢$6.52
Alaska27.4¢$10
Arizona15.5¢$5.79
Arkansas14.2¢$5.30
California35.3¢$13
Colorado16.5¢$6.19
Connecticut32.2¢$12
Delaware18.8¢$7.03
District of Columbia25.4¢$9.51
Florida15.4¢$5.76
Georgia15.4¢$5.75
Hawaiipriciest46.6¢$17
Idaho12.7¢$4.75
Illinois20.5¢$7.66
Indiana17.9¢$6.70
Iowa13.9¢$5.19
Kansas15.8¢$5.91
Kentucky15.0¢$5.62
Louisiana14.4¢$5.40
Maine28.4¢$11
Maryland22.1¢$8.26
Massachusetts29.4¢$11
Michigan21.4¢$8.01
Minnesota16.4¢$6.13
Mississippi16.8¢$6.27
Missouri14.0¢$5.24
Montana13.9¢$5.20
Nebraska13.3¢$4.97
Nevada14.3¢$5.35
New Hampshire27.2¢$10
New Jersey23.5¢$8.81
New Mexico15.2¢$5.67
New York29.4¢$11
North Carolina16.3¢$6.08
North Dakotacheapest12.3¢$4.62
Ohio19.5¢$7.30
Oklahoma13.3¢$4.98
Oregon15.8¢$5.91
Pennsylvania21.5¢$8.04
Rhode Island28.3¢$11
South Carolina17.1¢$6.39
South Dakota14.5¢$5.43
Tennessee14.9¢$5.59
Texas17.0¢$6.36
Utah13.3¢$4.97
Vermont24.6¢$9.19
Virginia17.4¢$6.51
Washington14.4¢$5.37
West Virginia16.1¢$6.01
Wisconsin19.2¢$7.19
Wyoming14.7¢$5.49

Certified models closest in efficiency

computer monitors within reach of 37 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL E2318HNf37$7.05
LG 24BF440B37$7.05
Acer 22UT2Q37$7.04
Acer UT222Q37$7.04
Acer ASV15-1B37$7.06
ViewSonic VS1898037$7.04

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.58
Per year
$6.97

37 kWh/yr × 18.8¢/kWh = $6.97/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 $0.59 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $7.05 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 $4.62 a year in North Dakota (12.3¢/kWh) and $17 in Hawaii (46.6¢/kWh).

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