Cost to run a laptop in Rhode Island (June 2026 rates)
At 29.23¢ per kilowatt-hour — Rhode Island's average residential price in June 2026 — running a laptop costs $35.08 a year. That is 59% more than the national average of $22.01. Rhode Island's residential rate is up 8.9% from June 2025, which moves this appliance from $32.21 to $35.08 a year.
- Per hour
- 1.8¢
- Per day of use
- 14.0¢
- Per month
- $2.92
- Per year
- $35.08
Assumption: 60 W, 8 hours a day, 250 days a year — 120 kWh a year. Charging and working. Once the battery is full, draw drops toward 20 to 30 W for light work. Use the calculator to swap in the numbers from your own model.
How Rhode Island compares
Rhode Island pays 29.23¢/kWh, the 6th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $13.07 more a year than the typical U.S. household pays for the same use. Running the same laptop costs $15.73 a year in Nevada and $63.26 in Hawaii, so where you live changes this bill by $47.53 a year.
| State | Rate | Per month | Per year |
|---|---|---|---|
| New Hampshire | 27.01¢ | $2.70 | $32.41 |
| Alaska | 28.21¢ | $2.82 | $33.85 |
| Rhode Island | 29.23¢ | $2.92 | $35.08 |
| New York | 29.49¢ | $2.95 | $35.39 |
| Maine | 29.59¢ | $2.96 | $35.51 |
States ranked by average residential price, cheapest first. See all 51 states for a laptop.
What else costs about the same in Rhode Island
Cutting the number down
- A laptop typically uses a fifth to a tenth of what a comparable desktop does for ordinary work.
- The charger left plugged in with no laptop attached draws almost nothing on modern units.
Questions
- How much does a laptop cost per month in Rhode Island?
- About $2.92 a month, assuming 60 W, 8 hours a day, 250 days a year at 29.23¢/kWh.
- How many kilowatt-hours does a laptop use?
- Roughly 120 kWh a year under these assumptions, or 0.06 kWh for every hour it runs.
- Is that expensive compared with other states?
- Rhode Island has the 6th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $22.01 a year.