WattCost

Data through June 2026

Cost to run · Missouri · 16.2¢/kWh residential average

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

$7.30/yr · median certified model

Residential electricity in Missouri runs 16.2¢/kWh — 12% under the U.S. average — putting the median certified computer monitor at about $7.30 a year, versus $8.26 nationally.

In the national ranking, Missouri lands at 25 of 51 for what a computer monitor costs to run. Model choice matters as much as geography: at Missouri rates the most efficient certified model (Acer PE140WU_z) costs $1.80 a year while the most power-hungry (PLANAR 2E0I1) costs $65 — a spread of $64 every year. 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.

Missouri
$7.30
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 Missouri rates

Top 10 by certified kWh, priced at 16.2¢/kWh
#ModelkWh/yr$/yr in MO
1Acer PE140WU_zmost efficient11$1.80
2ELO ET1304LSN13$2.07
3HP HP E14 G4most efficient13$2.07
4DELL P1424Hf13$2.18
5VAIO VJ5VP141XXXXmost efficient14$2.31
6Wacom One DTC14114$2.35
7PLANAR PM16-S14$2.35
8EIZO FlexScan FLTmost efficient15$2.37
9MSI PRO MP161 E2most efficient15$2.44
10ASUS MQ16FCmost efficient15$2.48

Price any model at Missouri rates

Your rate, your numbers

Per day
2¢
Per month
$0.61
Per year
$7.30

45 kWh/yr × 16.2¢/kWh = $7.30/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 Missouri?
About $7.30 a year for the median ENERGY STAR certified computer monitor, at Missouri's average residential rate of 16.2¢/kWh — that's $0.61 a month.
Is electricity expensive in Missouri?
Missouri's residential average of 16.2¢/kWh is 12% below the U.S. average of 18.3¢/kWh, ranking 25 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Missouri?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.80 a year at Missouri rates (11 kWh/yr).
How does Missouri 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). Missouri sits at $7.30.

Keep digging

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