Billowatt

Cost to Run a Electric Furnace in Hawaii

Hawaii's average residential electricity rate is 52¢/kWh as of May 2026 — the 51st cheapest in the country, 183% above the U.S. average. At typical usage (5 hours/day), a electric furnace here costs $948 per month.

Per hour

$6.24

at 10,000–20,000 W

Per day

$31.20

5 hours/day

Per month

$948

1,824 kWh

Per year

$11,388

21,900 kWh

By usage level in Hawaii

Usage Per day Per month Per year
Light (2.5 hrs/day) $15.60 $474 $5,694
Typical (5 hrs/day) $31.20 $948 $11,388
Heavy (10 hrs/day) $62.40 $1,897 $22,776

Hawaii vs. the rest of the country

Monthly cost at typical usage.

Hawaii $948
West average $363
U.S. average $336

Frequently asked questions

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

At Hawaii's current average residential rate of 52¢/kWh (May 2026), a electric furnace with typical usage costs about $31.20 per day, $948 per month, or $11,388 per year.

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

Yes. Hawaii's electricity costs about 183% more than the U.S. average, so the same usage costs $948 per month here versus $336 nationally.

What does electricity cost in Hawaii right now?

Hawaii residents pay an average of 52¢ per kWh as of May 2026 — the 51st cheapest rate of the 51 U.S. jurisdictions we track.

Electric Furnace costs in nearby states

What else costs to run in Hawaii

See the full Hawaii electricity cost guide →