WattCost

Data through June 2026

Cost to run · Hawaii · 52.7¢/kWh residential average

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

$24/yr · median certified model

Hawaii is the extreme case for U.S. electricity costs: 52.7¢/kWh, roughly 2.9× the national average. The median certified computer monitor costs about $24 a year here — the same appliance would cost $8.26 at national-average rates. In this rate environment, the gap between an efficient and an inefficient computer monitor is often larger than the appliance's purchase-price difference over its lifetime.

Hawaii sits at rank 51 of 51 — near the very top of the cost table for a computer monitor. At local rates, certified models span $5.86 (Acer PE140WU_z) to $212 (PLANAR 2E0I1) per year — $207 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.

Hawaii
$24
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 Hawaii rates

Top 10 by certified kWh, priced at 52.7¢/kWh
#ModelkWh/yr$/yr in HI
1Acer PE140WU_zmost efficient11$5.86
2ELO ET1304LSN13$6.72
3HP HP E14 G4most efficient13$6.74
4DELL P1424Hf13$7.09
5VAIO VJ5VP141XXXXmost efficient14$7.52
6Wacom One DTC14114$7.63
7PLANAR PM16-S14$7.64
8EIZO FlexScan FLTmost efficient15$7.70
9MSI PRO MP161 E2most efficient15$7.93
10ASUS MQ16FCmost efficient15$8.05

Price any model at Hawaii rates

Your rate, your numbers

Per day
6¢
Per month
$1.98
Per year
$24

45 kWh/yr × 52.7¢/kWh = $24/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 Hawaii?
About $24 a year for the median ENERGY STAR certified computer monitor, at Hawaii's average residential rate of 52.7¢/kWh — that's $1.98 a month.
Is electricity expensive in Hawaii?
Hawaii's residential average of 52.7¢/kWh is 187% above the U.S. average of 18.3¢/kWh, ranking 51 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Hawaii?
Among currently certified models, the Acer PE140WU_z costs the least at about $5.86 a year at Hawaii rates (11 kWh/yr).
How does Hawaii 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). Hawaii sits at $24.

Keep digging

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