Billowatt

Cost to Run a Electric Furnace 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 hours/day), a electric furnace here costs $354 per month.

Per hour

$2.33

at 10,000–20,000 W

Per day

$11.64

5 hours/day

Per month

$354

1,824 kWh

Per year

$4,249

21,900 kWh

By usage level in Delaware

Usage Per day Per month Per year
Light (2.5 hrs/day) $5.82 $177 $2,124
Typical (5 hrs/day) $11.64 $354 $4,249
Heavy (10 hrs/day) $23.28 $708 $8,497

Delaware vs. the rest of the country

Monthly cost at typical usage.

Delaware $354
South average $305
U.S. average $336

Frequently asked questions

How much does it cost to run a electric furnace in Delaware?

At Delaware's current average residential rate of 19.4¢/kWh (May 2026), a electric furnace with typical usage costs about $11.64 per day, $354 per month, or $4,249 per year.

Is running a electric furnace in Delaware more expensive than average?

Yes. Delaware's electricity costs about 5% more than the U.S. average, so the same usage costs $354 per month here versus $336 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.

Electric Furnace costs in nearby states

What else costs to run in Delaware

See the full Delaware electricity cost guide →