WattCost

Data through June 2026

Cost to run · Montana · 15.1¢/kWh residential average

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

$6.82/yr · median certified model

Montana's 15.1¢/kWh rate undercuts the national average by 17%, so the typical certified computer monitor costs roughly $6.82 a year here instead of $8.26.

Montana ranks 16 of 51 jurisdictions for computer monitor running costs — solidly mid-table. Model choice matters as much as geography: at Montana rates the most efficient certified model (Acer PE140WU_z) costs $1.68 a year while the most power-hungry (PLANAR 2E0I1) costs $61 — a spread of $59 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.

Montana
$6.82
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 Montana rates

Top 10 by certified kWh, priced at 15.1¢/kWh
#ModelkWh/yr$/yr in MT
1Acer PE140WU_zmost efficient11$1.68
2ELO ET1304LSN13$1.93
3HP HP E14 G4most efficient13$1.94
4DELL P1424Hf13$2.04
5VAIO VJ5VP141XXXXmost efficient14$2.16
6Wacom One DTC14114$2.19
7PLANAR PM16-S14$2.19
8EIZO FlexScan FLTmost efficient15$2.21
9MSI PRO MP161 E2most efficient15$2.28
10ASUS MQ16FCmost efficient15$2.31

Price any model at Montana rates

Your rate, your numbers

Per day
2¢
Per month
$0.57
Per year
$6.81

45 kWh/yr × 15.1¢/kWh = $6.81/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 Montana?
About $6.82 a year for the median ENERGY STAR certified computer monitor, at Montana's average residential rate of 15.1¢/kWh — that's $0.57 a month.
Is electricity expensive in Montana?
Montana's residential average of 15.1¢/kWh is 17% below the U.S. average of 18.3¢/kWh, ranking 16 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Montana?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.68 a year at Montana rates (11 kWh/yr).
How does Montana 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). Montana sits at $6.82.

Keep digging

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