WattCost

Data through June 2026

Cost to run · Massachusetts · 29.6¢/kWh residential average

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

$13/yr · median certified model

At 29.6¢/kWh, Massachusetts ranks among the priciest states for power. The typical certified computer monitor runs about $13 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

Only 2 jurisdictions cost more: Massachusetts ranks 49 of 51 for running a computer monitor. Model choice matters as much as geography: at Massachusetts rates the most efficient certified model (Acer PE140WU_z) costs $3.29 a year while the most power-hungry (PLANAR 2E0I1) costs $119 — a spread of $116 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.

Massachusetts
$13
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 Massachusetts rates

Top 10 by certified kWh, priced at 29.6¢/kWh
#ModelkWh/yr$/yr in MA
1Acer PE140WU_zmost efficient11$3.29
2ELO ET1304LSN13$3.78
3HP HP E14 G4most efficient13$3.79
4DELL P1424Hf13$3.98
5VAIO VJ5VP141XXXXmost efficient14$4.23
6Wacom One DTC14114$4.28
7PLANAR PM16-S14$4.29
8EIZO FlexScan FLTmost efficient15$4.33
9MSI PRO MP161 E2most efficient15$4.45
10ASUS MQ16FCmost efficient15$4.52

Price any model at Massachusetts rates

Your rate, your numbers

Per day
4¢
Per month
$1.11
Per year
$13

45 kWh/yr × 29.6¢/kWh = $13/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 Massachusetts?
About $13 a year for the median ENERGY STAR certified computer monitor, at Massachusetts's average residential rate of 29.6¢/kWh — that's $1.11 a month.
Is electricity expensive in Massachusetts?
Massachusetts's residential average of 29.6¢/kWh is 61% above the U.S. average of 18.3¢/kWh, ranking 49 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Massachusetts?
Among currently certified models, the Acer PE140WU_z costs the least at about $3.29 a year at Massachusetts rates (11 kWh/yr).
How does Massachusetts 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). Massachusetts sits at $13.

Keep digging

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