WattCost

Data through June 2026

Cost to run · Tennessee · 14.1¢/kWh residential average

How much does it cost to run a computer monitor in Tennessee?

$6.33/yr · median certified model

Tennessee's 14.1¢/kWh rate undercuts the national average by 23%, so the typical certified computer monitor costs roughly $6.33 a year here instead of $8.26.

Out of all 50 states plus D.C., Tennessee is the #5 cheapest place to run a computer monitor. At local rates, certified models span $1.56 (Acer PE140WU_z) to $57 (PLANAR 2E0I1) per year — $55 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median computer monitor would cost $5.90 and $24 a year there.

Tennessee
$6.33
US average
$8.26
Nevada
$5.90
Hawaii
$24
Median certified computer monitor (45 kWh/yr) per year, at each rate

The cheapest computer monitors to run at Tennessee rates

Top 10 by certified kWh, priced at 14.1¢/kWh
#ModelkWh/yr$/yr in TN
1Acer PE140WU_zmost efficient11$1.56
2ELO ET1304LSN13$1.79
3HP HP E14 G4most efficient13$1.80
4DELL P1424Hf13$1.89
5VAIO VJ5VP141XXXXmost efficient14$2.01
6Wacom One DTC14114$2.04
7PLANAR PM16-S14$2.04
8EIZO FlexScan FLTmost efficient15$2.06
9MSI PRO MP161 E2most efficient15$2.12
10ASUS MQ16FCmost efficient15$2.15

Price any model at Tennessee rates

Your rate, your numbers

Per day
2¢
Per month
$0.53
Per year
$6.33

45 kWh/yr × 14.1¢/kWh = $6.33/yr

Prefilled with the median certified computer monitor (45 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a computer monitor in Tennessee?
About $6.33 a year for the median ENERGY STAR certified computer monitor, at Tennessee's average residential rate of 14.1¢/kWh — that's $0.53 a month.
Is electricity expensive in Tennessee?
Tennessee's residential average of 14.1¢/kWh is 23% below the U.S. average of 18.3¢/kWh, ranking 5 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Tennessee?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.56 a year at Tennessee rates (11 kWh/yr).
How does Tennessee compare with other states?
The same median computer monitor costs $5.90 a year in Nevada (the cheapest state) and $24 in Hawaii (the priciest). Tennessee sits at $6.33.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.