WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Samsung S27R65*FD

The Samsung S27R65*FD's certified consumption is 43 kWh per year, which prices out to about $8.00 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 6% under the median computer monitor, ranked 620 of 1482. Where you live moves the bill from $5.25 a year in North Dakota to $20 in Hawaii.

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

$8.00/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.67
Per day
Certified use
43 kWh/yr
Screen size
27 in
Panel
TFT LCD
On-mode power
13.49 W
Sleep-mode power
0.2 W
11 kWh403 kWh
Where the Samsung S27R65*FD (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Samsung S27R65*FD: 43 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$7.40
Alaska27.4¢$12
Arizona15.5¢$6.58
Arkansas14.2¢$6.02
California35.3¢$15
Colorado16.5¢$7.03
Connecticut32.2¢$14
Delaware18.8¢$7.99
District of Columbia25.4¢$11
Florida15.4¢$6.54
Georgia15.4¢$6.53
Hawaiipriciest46.6¢$20
Idaho12.7¢$5.40
Illinois20.5¢$8.70
Indiana17.9¢$7.61
Iowa13.9¢$5.89
Kansas15.8¢$6.71
Kentucky15.0¢$6.39
Louisiana14.4¢$6.14
Maine28.4¢$12
Maryland22.1¢$9.38
Massachusetts29.4¢$13
Michigan21.4¢$9.09
Minnesota16.4¢$6.97
Mississippi16.8¢$7.12
Missouri14.0¢$5.96
Montana13.9¢$5.91
Nebraska13.3¢$5.65
Nevada14.3¢$6.07
New Hampshire27.2¢$12
New Jersey23.5¢$10
New Mexico15.2¢$6.44
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¢$9.13
Rhode Island28.3¢$12
South Carolina17.1¢$7.25
South Dakota14.5¢$6.17
Tennessee14.9¢$6.35
Texas17.0¢$7.22
Utah13.3¢$5.65
Vermont24.6¢$10
Virginia17.4¢$7.39
Washington14.4¢$6.10
West Virginia16.1¢$6.83
Wisconsin19.2¢$8.17
Wyoming14.7¢$6.24

Certified models closest in efficiency

computer monitors within reach of 43 kWh/yr
ModelkWh/yr$/yr (US avg)
ASUS VY279HGR43$8.00
MSI PRO MP251 E14L43$8.00
PHILIPS 222S9JML42$8.00
Lenovo A25238FS043$8.01
Acer EB247YD42$8.00
Lenovo D24238FL043$8.01

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 Samsung S27R65*FD use?
ENERGY STAR certifies the Samsung S27R65*FD 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 Samsung S27R65*FD cost to run per month?
About $0.67 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $8.00 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung S27R65*FD energy efficient?
It uses 6% less electricity than the median certified computer monitor.
What does the Samsung S27R65*FD 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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