WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Lenovo C25315UP0

The Lenovo C25315UP0's certified consumption is 64 kWh per year, which prices out to about $12 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 42% above the median computer monitor, ranked 1116 of 1530. Where you live moves the bill from $8.37 a year in Nevada to $34 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$12/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.98
Per day
3¢
Certified use
64 kWh/yr
Screen size
31.5 in
Panel
IPS LCD
On-mode power
18.3 W
Sleep-mode power
1.36 W
11 kWh403 kWh
Where the Lenovo C25315UP0 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Lenovo C25315UP0: 64 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$10
Alaska28.2¢$18
Arizona15.2¢$9.69
Arkansas14.1¢$9.02
California34.7¢$22
Colorado17.1¢$11
Connecticut24.3¢$16
Delaware19.3¢$12
District of Columbia24.4¢$16
Florida15.1¢$9.64
Georgia16.4¢$10
Hawaiipriciest52.7¢$34
Idaho14.4¢$9.18
Illinois19.9¢$13
Indiana17.5¢$11
Iowa15.9¢$10
Kansas15.7¢$10
Kentucky14.3¢$9.11
Louisiana13.5¢$8.61
Maine29.6¢$19
Maryland21.8¢$14
Massachusetts29.6¢$19
Michigan23.0¢$15
Minnesota17.5¢$11
Mississippi14.9¢$9.50
Missouri16.2¢$10
Montana15.1¢$9.67
Nebraska13.3¢$8.46
Nevadacheapest13.1¢$8.37
New Hampshire27.0¢$17
New Jersey24.9¢$16
New Mexico15.1¢$9.62
New York29.5¢$19
North Carolina14.7¢$9.41
North Dakota14.1¢$9.02
Ohio19.2¢$12
Oklahoma14.3¢$9.15
Oregon16.3¢$10
Pennsylvania21.7¢$14
Rhode Island29.2¢$19
South Carolina15.6¢$9.93
South Dakota15.4¢$9.81
Tennessee14.1¢$8.98
Texas15.9¢$10
Utah13.4¢$8.54
Vermont24.4¢$16
Virginia17.2¢$11
Washington14.9¢$9.52
West Virginia15.4¢$9.86
Wisconsin19.6¢$12
Wyoming15.2¢$9.73

Certified models closest in efficiency

computer monitors within reach of 64 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 34BQ65064$12
LG 34WQ65064$12
LG 34WQ65X64$12
ASUS VA27A64$12
PHILIPS 275E264$12
PHILIPS 278E164$12

Run your own numbers

Your rate, your numbers

Per day
3¢
Per month
$0.98
Per year
$12

64 kWh/yr × 18.3¢/kWh = $12/yr

Prefilled with this model's certified 64 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 C25315UP0 use?
ENERGY STAR certifies the Lenovo C25315UP0 at 64 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 C25315UP0 cost to run per month?
About $0.98 a month at the U.S. average residential rate (18.3¢/kWh) — 3¢ a day, or $12 a year. Your state's rate moves this up or down; see the table above.
Is the Lenovo C25315UP0 energy efficient?
It uses 42% more electricity than the median certified computer monitor. It also meets ENERGY STAR's Most Efficient criteria.
What does the Lenovo C25315UP0 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $8.37 a year in Nevada (13.1¢/kWh) and $34 in Hawaii (52.7¢/kWh).

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