Cost to Run a Garage Heater 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 (3 hours/day), a garage heater here costs $84.36 per month.
Per hour
$0.93
at 2,400–7,500 W
Per day
$2.77
3 hours/day
Per month
$84.36
456 kWh
Per year
$1,013
5,475 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.39 | $42.18 | $506 |
| Typical (3 hrs/day) | $2.77 | $84.36 | $1,013 |
| Heavy (6 hrs/day) | $5.55 | $169 | $2,026 |
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 18.5¢/kWh (July 2026), a garage heater with typical usage costs about $2.77 per day, $84.36 per month, or $1,013 per year.
Is running a garage heater in Delaware more expensive than average?
It's almost exactly the U.S. average: $84.36 per month here versus $83.45 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.