WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

CTL LE22BW

The CTL LE22BW's certified consumption is 42 kWh per year, which prices out to about $7.75 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 6% of the median certified computer monitor (rank 629 of 1530). Where you live moves the bill from $5.54 a year in Nevada to $22 in Hawaii.

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

$7.75/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.65
Per day
2¢
Certified use
42 kWh/yr
Screen size
21.5 in
Panel
TFT LCD
On-mode power
13.36 W
Sleep-mode power
0.23 W
11 kWh403 kWh
Where the CTL LE22BW (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

CTL LE22BW: 42 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.93
Alaska28.2¢$12
Arizona15.2¢$6.42
Arkansas14.1¢$5.97
California34.7¢$15
Colorado17.1¢$7.24
Connecticut24.3¢$10
Delaware19.3¢$8.15
District of Columbia24.4¢$10
Florida15.1¢$6.38
Georgia16.4¢$6.92
Hawaiipriciest52.7¢$22
Idaho14.4¢$6.07
Illinois19.9¢$8.41
Indiana17.5¢$7.40
Iowa15.9¢$6.73
Kansas15.7¢$6.64
Kentucky14.3¢$6.03
Louisiana13.5¢$5.70
Maine29.6¢$13
Maryland21.8¢$9.23
Massachusetts29.6¢$13
Michigan23.0¢$9.72
Minnesota17.5¢$7.41
Mississippi14.9¢$6.29
Missouri16.2¢$6.86
Montana15.1¢$6.40
Nebraska13.3¢$5.60
Nevadacheapest13.1¢$5.54
New Hampshire27.0¢$11
New Jersey24.9¢$11
New Mexico15.1¢$6.37
New York29.5¢$12
North Carolina14.7¢$6.23
North Dakota14.1¢$5.97
Ohio19.2¢$8.11
Oklahoma14.3¢$6.06
Oregon16.3¢$6.90
Pennsylvania21.7¢$9.19
Rhode Island29.2¢$12
South Carolina15.6¢$6.57
South Dakota15.4¢$6.49
Tennessee14.1¢$5.95
Texas15.9¢$6.74
Utah13.4¢$5.65
Vermont24.4¢$10
Virginia17.2¢$7.28
Washington14.9¢$6.30
West Virginia15.4¢$6.53
Wisconsin19.6¢$8.27
Wyoming15.2¢$6.44

Certified models closest in efficiency

computer monitors within reach of 42 kWh/yr
ModelkWh/yr$/yr (US avg)
Koorui MB24N2F42$7.75
Lenovo S24i-** (*=A-Z, a-z, 0-9, +, hyphen, \ or blank)42$7.75
Samsung F27T450FQN42$7.75
BenQ GW2291-M42$7.76
PHILIPS 27B2N210042$7.76
TEROS TE-2712S42$7.76

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.64
Per year
$7.70

42 kWh/yr × 18.3¢/kWh = $7.70/yr

Prefilled with this model's certified 42 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 CTL LE22BW use?
ENERGY STAR certifies the CTL LE22BW at 42 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 CTL LE22BW cost to run per month?
About $0.65 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.75 a year. Your state's rate moves this up or down; see the table above.
Is the CTL LE22BW energy efficient?
It uses 6% less electricity than the median certified computer monitor.
What does the CTL LE22BW cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.54 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).

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