Cost to Run a Dishwasher in Delaware
Delaware's average residential electricity rate is 18.8¢/kWh as of April 2026 — the 33rd cheapest in the country, 0% above the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $4.90 per month.
Per use
$0.23
1.2 kWh per use
Per day
$0.16
5 uses/week at 1.2 kWh each
Per month
$4.90
26 kWh
Per year
$58.82
313 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 8.1¢ | $2.45 | $29.41 |
| Typical (5×/week) | $0.16 | $4.90 | $58.82 |
| Heavy (10×/week) | $0.32 | $9.80 | $118 |
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 18.8¢/kWh (April 2026), a dishwasher with typical usage costs about $0.16 per day, $4.90 per month, or $58.82 per year.
Is running a dishwasher in Delaware more expensive than average?
It's almost exactly the U.S. average: $4.90 per month here versus $4.90 nationally.
What does electricity cost in Delaware right now?
Delaware residents pay an average of 18.8¢ per kWh as of April 2026 — the 33rd cheapest rate of the 51 U.S. jurisdictions we track.