Cost to Run a Desktop Computer in Massachusetts
Massachusetts's average residential electricity rate is 28.8¢/kWh as of May 2026 — the 47th cheapest in the country, 57% above the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $10.82 per month.
Per hour
5.8¢
at 100–400 W
Per day
$0.36
6 hours/day
Per month
$10.82
38 kWh
Per year
$130
451 kWh
By usage level in Massachusetts
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.18 | $5.41 | $64.96 |
| Typical (6 hrs/day) | $0.36 | $10.82 | $130 |
| Heavy (12 hrs/day) | $0.71 | $21.64 | $260 |
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 28.8¢/kWh (May 2026), a desktop computer with typical usage costs about $0.36 per day, $10.82 per month, or $130 per year.
Is running a desktop computer in Massachusetts more expensive than average?
Yes. Massachusetts's electricity costs about 57% more than the U.S. average, so the same usage costs $10.82 per month here versus $6.91 nationally.
What does electricity cost in Massachusetts right now?
Massachusetts residents pay an average of 28.8¢ per kWh as of May 2026 — the 47th cheapest rate of the 51 U.S. jurisdictions we track.