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Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Lenovo Q24i-10

At the standardized usage ENERGY STAR assumes, the Lenovo Q24i-10 consumes 43 kWh a year — about $8.01 at the U.S. average electricity rate ($0.67 a month). Efficiency-wise it's unremarkable in a good way: within 6% of the median certified computer monitor (rank 623 of 1482). The same unit costs $5.25 a year in North Dakota but $20 in Hawaii — electricity rates, not the appliance, make the difference.

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

$8.01/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.67
Per day
Certified use
43 kWh/yr
Screen size
60.5 in
Panel
TFT LCD
On-mode power
13.51 W
Sleep-mode power
0.2 W
11 kWh403 kWh
Where the Lenovo Q24i-10 (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Lenovo Q24i-10: 43 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$7.41
Alaska27.4¢$12
Arizona15.5¢$6.59
Arkansas14.2¢$6.03
California35.3¢$15
Colorado16.5¢$7.04
Connecticut32.2¢$14
Delaware18.8¢$8.00
District of Columbia25.4¢$11
Florida15.4¢$6.54
Georgia15.4¢$6.54
Hawaiipriciest46.6¢$20
Idaho12.7¢$5.40
Illinois20.5¢$8.71
Indiana17.9¢$7.62
Iowa13.9¢$5.90
Kansas15.8¢$6.71
Kentucky15.0¢$6.39
Louisiana14.4¢$6.14
Maine28.4¢$12
Maryland22.1¢$9.39
Massachusetts29.4¢$13
Michigan21.4¢$9.10
Minnesota16.4¢$6.97
Mississippi16.8¢$7.13
Missouri14.0¢$5.96
Montana13.9¢$5.91
Nebraska13.3¢$5.65
Nevada14.3¢$6.08
New Hampshire27.2¢$12
New Jersey23.5¢$10
New Mexico15.2¢$6.45
New York29.4¢$13
North Carolina16.3¢$6.91
North Dakotacheapest12.3¢$5.25
Ohio19.5¢$8.29
Oklahoma13.3¢$5.66
Oregon15.8¢$6.71
Pennsylvania21.5¢$9.14
Rhode Island28.3¢$12
South Carolina17.1¢$7.26
South Dakota14.5¢$6.18
Tennessee14.9¢$6.36
Texas17.0¢$7.23
Utah13.3¢$5.65
Vermont24.6¢$10
Virginia17.4¢$7.40
Washington14.4¢$6.11
West Virginia16.1¢$6.83
Wisconsin19.2¢$8.17
Wyoming14.7¢$6.25

Certified models closest in efficiency

computer monitors within reach of 43 kWh/yr
ModelkWh/yr$/yr (US avg)
Lenovo D24238FL043$8.01
Lenovo A25238FS043$8.01
EIZO FlexScan EV2216W43$8.02
Samsung S27R65*FD43$8.00
ASUS VY279HGR43$8.00
MSI PRO MP251 E14L43$8.00

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.67
Per year
$8.10

43 kWh/yr × 18.8¢/kWh = $8.10/yr

Prefilled with this model's certified 43 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 Q24i-10 use?
ENERGY STAR certifies the Lenovo Q24i-10 at 43 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 Q24i-10 cost to run per month?
About $0.67 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $8.01 a year. Your state's rate moves this up or down; see the table above.
Is the Lenovo Q24i-10 energy efficient?
It uses 6% less electricity than the median certified computer monitor.
What does the Lenovo Q24i-10 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.25 a year in North Dakota (12.3¢/kWh) and $20 in Hawaii (46.6¢/kWh).

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