Cost to Run a Garage 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 (3 hours/day), a garage heater here costs $88.46 per month.
Per hour
$0.97
at 2,400–7,500 W
Per day
$2.91
3 hours/day
Per month
$88.46
456 kWh
Per year
$1,062
5,475 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.45 | $44.23 | $531 |
| Typical (3 hrs/day) | $2.91 | $88.46 | $1,062 |
| Heavy (6 hrs/day) | $5.82 | $177 | $2,124 |
Delaware vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Delaware?
At Delaware's current average residential rate of 19.4¢/kWh (May 2026), a garage heater with typical usage costs about $2.91 per day, $88.46 per month, or $1,062 per year.
Is running a garage 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 $88.46 per month here versus $83.90 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.