Cost to Run a Desktop Computer in Massachusetts
Massachusetts's average residential electricity rate is 30.5¢/kWh as of July 2026 — the 48th cheapest in the country, 67% above the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $11.46 per month.
Per hour
6.1¢
at 100–400 W
Per day
$0.38
6 hours/day
Per month
$11.46
38 kWh
Per year
$138
451 kWh
By usage level in Massachusetts
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.19 | $5.73 | $68.80 |
| Typical (6 hrs/day) | $0.38 | $11.46 | $138 |
| Heavy (12 hrs/day) | $0.75 | $22.92 | $275 |
Massachusetts vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a desktop computer in Massachusetts?
At Massachusetts's current average residential rate of 30.5¢/kWh (July 2026), a desktop computer with typical usage costs about $0.38 per day, $11.46 per month, or $138 per year.
Is running a desktop computer in Massachusetts more expensive than average?
Yes. Massachusetts's electricity costs about 67% more than the U.S. average, so the same usage costs $11.46 per month here versus $6.88 nationally.
What does electricity cost in Massachusetts right now?
Massachusetts residents pay an average of 30.5¢ per kWh as of July 2026 — the 48th cheapest rate of the 51 U.S. jurisdictions we track.