Cost to Run a Laptop in Washington, D.C.
Washington, D.C.'s average residential electricity rate is 25.2¢/kWh as of July 2026 — the 42nd cheapest in the country, 38% above the U.S. average. At typical usage (6 hours/day), a laptop here costs $2.76 per month.
Per hour
1.5¢
at 30–100 W
Per day
9.1¢
6 hours/day
Per month
$2.76
11 kWh
Per year
$33.11
131 kWh
By usage level in Washington, D.C.
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 4.5¢ | $1.38 | $16.56 |
| Typical (6 hrs/day) | 9.1¢ | $2.76 | $33.11 |
| Heavy (12 hrs/day) | $0.18 | $5.52 | $66.23 |
Washington, D.C. vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a laptop in Washington, D.C.?
At Washington, D.C.'s current average residential rate of 25.2¢/kWh (July 2026), a laptop with typical usage costs about 9.1¢ per day, $2.76 per month, or $33.11 per year.
Is running a laptop in Washington, D.C. more expensive than average?
Yes. Washington, D.C.'s electricity costs about 38% more than the U.S. average, so the same usage costs $2.76 per month here versus $2.00 nationally.
What does electricity cost in Washington, D.C. right now?
Washington, D.C. residents pay an average of 25.2¢ per kWh as of July 2026 — the 42nd cheapest rate of the 51 U.S. jurisdictions we track.