WattCost

Data through June 2026

Cost to run · Washington · 14.9¢/kWh residential average

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

$6.71/yr · median certified model

Washington's 14.9¢/kWh rate undercuts the national average by 19%, so the typical certified computer monitor costs roughly $6.71 a year here instead of $8.26.

Washington ranks 13 of 51 jurisdictions for computer monitor running costs — solidly mid-table. At local rates, certified models span $1.66 (Acer PE140WU_z) to $60 (PLANAR 2E0I1) per year — $58 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.

Washington
$6.71
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 Washington rates

Top 10 by certified kWh, priced at 14.9¢/kWh
#ModelkWh/yr$/yr in WA
1Acer PE140WU_zmost efficient11$1.66
2ELO ET1304LSN13$1.90
3HP HP E14 G4most efficient13$1.91
4DELL P1424Hf13$2.01
5VAIO VJ5VP141XXXXmost efficient14$2.13
6Wacom One DTC14114$2.16
7PLANAR PM16-S14$2.16
8EIZO FlexScan FLTmost efficient15$2.18
9MSI PRO MP161 E2most efficient15$2.24
10ASUS MQ16FCmost efficient15$2.28

Price any model at Washington rates

Your rate, your numbers

Per day
2¢
Per month
$0.56
Per year
$6.71

45 kWh/yr × 14.9¢/kWh = $6.71/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 Washington?
About $6.71 a year for the median ENERGY STAR certified computer monitor, at Washington's average residential rate of 14.9¢/kWh — that's $0.56 a month.
Is electricity expensive in Washington?
Washington's residential average of 14.9¢/kWh is 19% below the U.S. average of 18.3¢/kWh, ranking 13 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Washington?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.66 a year at Washington rates (11 kWh/yr).
How does Washington 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). Washington sits at $6.71.

Keep digging

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