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Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Lenovo D25215FE0

At the standardized usage ENERGY STAR assumes, the Lenovo D25215FE0 consumes 36 kWh a year — about $6.67 at the U.S. average electricity rate ($0.56 a month). Compared with the median certified computer monitor, it uses 19% less electricity — rank 307 out of 1530. Where you live moves the bill from $4.77 a year in Nevada to $19 in Hawaii.

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

$6.67/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.56
Per day
2¢
Certified use
36 kWh/yr
Screen size
21.5 in
Panel
IPS LCD
On-mode power
10.93 W
Sleep-mode power
0.5 W
11 kWh403 kWh
Where the Lenovo D25215FE0 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Lenovo D25215FE0: 36 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$5.96
Alaska28.2¢$10
Arizona15.2¢$5.52
Arkansas14.1¢$5.13
California34.7¢$13
Colorado17.1¢$6.23
Connecticut24.3¢$8.84
Delaware19.3¢$7.01
District of Columbia24.4¢$8.87
Florida15.1¢$5.49
Georgia16.4¢$5.95
Hawaiipriciest52.7¢$19
Idaho14.4¢$5.22
Illinois19.9¢$7.23
Indiana17.5¢$6.37
Iowa15.9¢$5.79
Kansas15.7¢$5.71
Kentucky14.3¢$5.18
Louisiana13.5¢$4.90
Maine29.6¢$11
Maryland21.8¢$7.94
Massachusetts29.6¢$11
Michigan23.0¢$8.36
Minnesota17.5¢$6.37
Mississippi14.9¢$5.41
Missouri16.2¢$5.90
Montana15.1¢$5.50
Nebraska13.3¢$4.82
Nevadacheapest13.1¢$4.77
New Hampshire27.0¢$9.82
New Jersey24.9¢$9.07
New Mexico15.1¢$5.48
New York29.5¢$11
North Carolina14.7¢$5.36
North Dakota14.1¢$5.13
Ohio19.2¢$6.98
Oklahoma14.3¢$5.21
Oregon16.3¢$5.93
Pennsylvania21.7¢$7.90
Rhode Island29.2¢$11
South Carolina15.6¢$5.65
South Dakota15.4¢$5.58
Tennessee14.1¢$5.12
Texas15.9¢$5.80
Utah13.4¢$4.86
Vermont24.4¢$8.89
Virginia17.2¢$6.26
Washington14.9¢$5.42
West Virginia15.4¢$5.62
Wisconsin19.6¢$7.11
Wyoming15.2¢$5.54

Certified models closest in efficiency

computer monitors within reach of 36 kWh/yr
ModelkWh/yr$/yr (US avg)
ViewSonic VS2045636$6.67
PHILIPS 241E136$6.67
DELL E2420Hf36$6.66
LG 22BL450Y36$6.68
ASUS BE24E, BE24EQSB, BE24EQSB-P, BE24EQSB-J, BE24EQSB-W, BE24EQSB-G, BE24EQSBZ, BE24EQSBY, C624EQS, C624EQS-P, C624EQS-J, C624EQS-W, C624EQS-G, C624EQSZ, C624EQSY, BE24EQK, BE24EQK-P, BE24EQK-J, BE24EQK-W, BE24EQK-G, BE24EQKY36$6.66
BenQ GW2490TC-T36$6.66

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.55
Per year
$6.60

36 kWh/yr × 18.3¢/kWh = $6.60/yr

Prefilled with this model's certified 36 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 D25215FE0 use?
ENERGY STAR certifies the Lenovo D25215FE0 at 36 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 D25215FE0 cost to run per month?
About $0.56 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $6.67 a year. Your state's rate moves this up or down; see the table above.
Is the Lenovo D25215FE0 energy efficient?
It uses 19% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the Lenovo D25215FE0 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.77 a year in Nevada (13.1¢/kWh) and $19 in Hawaii (52.7¢/kWh).

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