Cost to Run a Electric Wall Heater 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 (6 hours/day), a electric wall heater here costs $35.39 per month.
Per hour
$0.19
at 500–2,000 W
Per day
$1.16
6 hours/day
Per month
$35.39
182 kWh
Per year
$425
2,190 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.58 | $17.69 | $212 |
| Typical (6 hrs/day) | $1.16 | $35.39 | $425 |
| Heavy (12 hrs/day) | $2.33 | $70.77 | $850 |
Delaware vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Delaware?
At Delaware's current average residential rate of 19.4¢/kWh (May 2026), a electric wall heater with typical usage costs about $1.16 per day, $35.39 per month, or $425 per year.
Is running a electric wall heater in Delaware more expensive than average?
Yes. Delaware's electricity costs about 5% more than the U.S. average, so the same usage costs $35.39 per month here versus $33.56 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.