Cost to Run a Desktop Computer in Rhode Island
Rhode Island's average residential electricity rate is 29.5¢/kWh as of May 2026 — the 48th cheapest in the country, 60% above the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $11.08 per month.
Per hour
5.9¢
at 100–400 W
Per day
$0.36
6 hours/day
Per month
$11.08
38 kWh
Per year
$133
451 kWh
By usage level in Rhode Island
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.18 | $5.54 | $66.54 |
| Typical (6 hrs/day) | $0.36 | $11.08 | $133 |
| Heavy (12 hrs/day) | $0.73 | $22.17 | $266 |
Rhode Island 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 Rhode Island?
At Rhode Island's current average residential rate of 29.5¢/kWh (May 2026), a desktop computer with typical usage costs about $0.36 per day, $11.08 per month, or $133 per year.
Is running a desktop computer in Rhode Island more expensive than average?
Yes. Rhode Island's electricity costs about 60% more than the U.S. average, so the same usage costs $11.08 per month here versus $6.91 nationally.
What does electricity cost in Rhode Island right now?
Rhode Island residents pay an average of 29.5¢ per kWh as of May 2026 — the 48th cheapest rate of the 51 U.S. jurisdictions we track.