Cost to Run a Dishwasher in Delaware
Delaware's average residential electricity rate is 18.5¢/kWh as of July 2026 — the 33rd cheapest in the country, 1% above the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $4.82 per month.
Per use
$0.22
1.2 kWh per use
Per day
$0.16
5 uses/week at 1.2 kWh each
Per month
$4.82
26 kWh
Per year
$57.88
313 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 7.9¢ | $2.41 | $28.94 |
| Typical (5×/week) | $0.16 | $4.82 | $57.88 |
| Heavy (10×/week) | $0.32 | $9.64 | $116 |
Delaware vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dishwasher in Delaware?
At Delaware's current average residential rate of 18.5¢/kWh (July 2026), a dishwasher with typical usage costs about $0.16 per day, $4.82 per month, or $57.88 per year.
Is running a dishwasher in Delaware more expensive than average?
It's almost exactly the U.S. average: $4.82 per month here versus $4.77 nationally.
What does electricity cost in Delaware right now?
Delaware residents pay an average of 18.5¢ per kWh as of July 2026 — the 33rd cheapest rate of the 51 U.S. jurisdictions we track.