WattCost

Data through April 2026

Cost to run · Missouri · 14.0¢/kWh residential average

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

$6.32/yr · median certified model

Residential electricity in Missouri runs 14.0¢/kWh — 26% under the U.S. average — putting the median certified computer monitor at about $6.32 a year, versus $8.49 nationally.

In the national ranking, Missouri lands at 8 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 $1.56 a year while the most power-hungry (PLANAR 2E0I1) costs $56 — a spread of $55 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median computer monitor would cost $5.57 and $21 a year there.

Missouri
$6.32
US average
$8.49
North Dakota
$5.57
Hawaii
$21
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 14.0¢/kWh
#ModelkWh/yr$/yr in MO
1Acer PE140WU_zmost efficient11$1.56
2HP HP E14 G4most efficient13$1.79
3DELL P1424Hf13$1.88
4VAIO VJ5VP141XXXXmost efficient14$2.00
5Wacom One DTC14114$2.03
6PLANAR PM16-S14$2.03
7EIZO FlexScan FLTmost efficient15$2.05
8MSI PRO MP161 E2most efficient15$2.11
9ASUS MQ16FCmost efficient15$2.14
10ASUS MB14AC15$2.16

Price any model at Missouri rates

Your rate, your numbers

Per day
Per month
$0.53
Per year
$6.30

45 kWh/yr × 14.0¢/kWh = $6.30/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 $6.32 a year for the median ENERGY STAR certified computer monitor, at Missouri's average residential rate of 14.0¢/kWh — that's $0.53 a month.
Is electricity expensive in Missouri?
Missouri's residential average of 14.0¢/kWh is 26% below the U.S. average of 18.8¢/kWh, ranking 8 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 $1.56 a year at Missouri rates (11 kWh/yr).
How does Missouri compare with other states?
The same median computer monitor costs $5.57 a year in North Dakota (the cheapest state) and $21 in Hawaii (the priciest). Missouri sits at $6.32.

Keep digging

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