Cost to Run a Dishwasher in Delaware
Delaware's average residential electricity rate is 19.4¢/kWh as of May 2026 — the 33rd cheapest in the country, 5% above the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $5.06 per month.
Per use
$0.23
1.2 kWh per use
Per day
$0.17
5 uses/week at 1.2 kWh each
Per month
$5.06
26 kWh
Per year
$60.69
313 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 8.3¢ | $2.53 | $30.35 |
| Typical (5×/week) | $0.17 | $5.06 | $60.69 |
| Heavy (10×/week) | $0.33 | $10.11 | $121 |
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 19.4¢/kWh (May 2026), a dishwasher with typical usage costs about $0.17 per day, $5.06 per month, or $60.69 per year.
Is running a dishwasher in Delaware more expensive than average?
Yes. Delaware's electricity costs about 5% more than the U.S. average, so the same usage costs $5.06 per month here versus $4.79 nationally.
What does electricity cost in Delaware right now?
Delaware residents pay an average of 19.4¢ per kWh as of May 2026 — the 33rd cheapest rate of the 51 U.S. jurisdictions we track.