Cost to Run a Electric Furnace in Hawaii
Hawaii's average residential electricity rate is 48¢/kWh as of July 2026 — the 51st cheapest in the country, 162% above the U.S. average. At typical usage (5 hours/day), a electric furnace here costs $876 per month.
Per hour
$5.76
at 10,000–20,000 W
Per day
$28.80
5 hours/day
Per month
$876
1,824 kWh
Per year
$10,512
21,900 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2.5 hrs/day) | $14.40 | $438 | $5,256 |
| Typical (5 hrs/day) | $28.80 | $876 | $10,512 |
| Heavy (10 hrs/day) | $57.60 | $1,751 | $21,024 |
Hawaii vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric furnace in Hawaii?
At Hawaii's current average residential rate of 48¢/kWh (July 2026), a electric furnace with typical usage costs about $28.80 per day, $876 per month, or $10,512 per year.
Is running a electric furnace in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 162% more than the U.S. average, so the same usage costs $876 per month here versus $334 nationally.
What does electricity cost in Hawaii right now?
Hawaii residents pay an average of 48¢ per kWh as of July 2026 — the 51st cheapest rate of the 51 U.S. jurisdictions we track.