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.
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.