WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Samsung S24R65*FD

At the standardized usage ENERGY STAR assumes, the Samsung S24R65*FD consumes 33 kWh a year — about $6.15 at the U.S. average electricity rate ($0.51 a month). That's 28% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (165 of 1482). Where you live moves the bill from $4.03 a year in North Dakota to $15 in Hawaii.

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

$6.15/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.51
Per day
Certified use
33 kWh/yr
Screen size
23.8 in
Panel
TFT LCD
On-mode power
10.27 W
Sleep-mode power
0.2 W
11 kWh403 kWh
Where the Samsung S24R65*FD (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Samsung S24R65*FD: 33 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$5.68
Alaska27.4¢$8.93
Arizona15.5¢$5.05
Arkansas14.2¢$4.62
California35.3¢$12
Colorado16.5¢$5.40
Connecticut32.2¢$11
Delaware18.8¢$6.13
District of Columbia25.4¢$8.29
Florida15.4¢$5.02
Georgia15.4¢$5.02
Hawaiipriciest46.6¢$15
Idaho12.7¢$4.15
Illinois20.5¢$6.68
Indiana17.9¢$5.84
Iowa13.9¢$4.52
Kansas15.8¢$5.15
Kentucky15.0¢$4.90
Louisiana14.4¢$4.71
Maine28.4¢$9.28
Maryland22.1¢$7.20
Massachusetts29.4¢$9.61
Michigan21.4¢$6.98
Minnesota16.4¢$5.35
Mississippi16.8¢$5.47
Missouri14.0¢$4.57
Montana13.9¢$4.54
Nebraska13.3¢$4.33
Nevada14.3¢$4.66
New Hampshire27.2¢$8.89
New Jersey23.5¢$7.68
New Mexico15.2¢$4.94
New York29.4¢$9.61
North Carolina16.3¢$5.30
North Dakotacheapest12.3¢$4.03
Ohio19.5¢$6.36
Oklahoma13.3¢$4.34
Oregon15.8¢$5.15
Pennsylvania21.5¢$7.01
Rhode Island28.3¢$9.24
South Carolina17.1¢$5.57
South Dakota14.5¢$4.74
Tennessee14.9¢$4.88
Texas17.0¢$5.55
Utah13.3¢$4.34
Vermont24.6¢$8.02
Virginia17.4¢$5.67
Washington14.4¢$4.69
West Virginia16.1¢$5.24
Wisconsin19.2¢$6.27
Wyoming14.7¢$4.79

Certified models closest in efficiency

computer monitors within reach of 33 kWh/yr
ModelkWh/yr$/yr (US avg)
XITRIX XPN-WFPV241333$6.15
Acer EK221Q33$6.16
AOC 195LM0000333$6.16
AOpen 22CV1Q33$6.16
DELL P2225Hf33$6.13
BenQ GW2490C-B33$6.16

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.52
Per year
$6.21

33 kWh/yr × 18.8¢/kWh = $6.21/yr

Prefilled with this model's certified 33 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 Samsung S24R65*FD use?
ENERGY STAR certifies the Samsung S24R65*FD at 33 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 Samsung S24R65*FD cost to run per month?
About $0.51 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $6.15 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung S24R65*FD energy efficient?
It uses 28% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the Samsung S24R65*FD cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.03 a year in North Dakota (12.3¢/kWh) and $15 in Hawaii (46.6¢/kWh).

Keep digging