WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Lenovo A22315UP0

The Lenovo A22315UP0's certified consumption is 114 kWh per year, which prices out to about $21 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 153% more than the median computer monitor (rank 1482 of 1530) — so the state you live in matters more than usual. Where you live moves the bill from $15 a year in Nevada to $60 in Hawaii.

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

$21/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$1.74
Per day
6¢
Certified use
114 kWh/yr
Screen size
31.5 in
Panel
TFT LCD
On-mode power
32.76 W
Sleep-mode power
2.33 W
11 kWh403 kWh
Where the Lenovo A22315UP0 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Lenovo A22315UP0: 114 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$19
Alaska28.2¢$32
Arizona15.2¢$17
Arkansas14.1¢$16
California34.7¢$40
Colorado17.1¢$19
Connecticut24.3¢$28
Delaware19.3¢$22
District of Columbia24.4¢$28
Florida15.1¢$17
Georgia16.4¢$19
Hawaiipriciest52.7¢$60
Idaho14.4¢$16
Illinois19.9¢$23
Indiana17.5¢$20
Iowa15.9¢$18
Kansas15.7¢$18
Kentucky14.3¢$16
Louisiana13.5¢$15
Maine29.6¢$34
Maryland21.8¢$25
Massachusetts29.6¢$34
Michigan23.0¢$26
Minnesota17.5¢$20
Mississippi14.9¢$17
Missouri16.2¢$18
Montana15.1¢$17
Nebraska13.3¢$15
Nevadacheapest13.1¢$15
New Hampshire27.0¢$31
New Jersey24.9¢$28
New Mexico15.1¢$17
New York29.5¢$34
North Carolina14.7¢$17
North Dakota14.1¢$16
Ohio19.2¢$22
Oklahoma14.3¢$16
Oregon16.3¢$19
Pennsylvania21.7¢$25
Rhode Island29.2¢$33
South Carolina15.6¢$18
South Dakota15.4¢$17
Tennessee14.1¢$16
Texas15.9¢$18
Utah13.4¢$15
Vermont24.4¢$28
Virginia17.2¢$20
Washington14.9¢$17
West Virginia15.4¢$18
Wisconsin19.6¢$22
Wyoming15.2¢$17

Certified models closest in efficiency

computer monitors within reach of 114 kWh/yr
ModelkWh/yr$/yr (US avg)
Samsung S32H800UAN114$21
Samsung S32B800PXN115$21
Samsung S32D800UAN113$21
HP HP 738pu112$21
ViewSonic VS16980110$20
EIZO FlexScan EV3285110$20

Run your own numbers

Your rate, your numbers

Per day
6¢
Per month
$1.74
Per year
$21

114 kWh/yr × 18.3¢/kWh = $21/yr

Prefilled with this model's certified 114 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 A22315UP0 use?
ENERGY STAR certifies the Lenovo A22315UP0 at 114 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 A22315UP0 cost to run per month?
About $1.74 a month at the U.S. average residential rate (18.3¢/kWh) — 6¢ a day, or $21 a year. Your state's rate moves this up or down; see the table above.
Is the Lenovo A22315UP0 energy efficient?
It uses 153% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the Lenovo A22315UP0 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $15 a year in Nevada (13.1¢/kWh) and $60 in Hawaii (52.7¢/kWh).

Keep digging