Cost to Run a Electric Furnace in Hawaii
Hawaii's average residential electricity rate is 46.6¢/kWh as of April 2026 — the 51st cheapest in the country, 148% above the U.S. average. At typical usage (5 hours/day), a electric furnace here costs $850 per month.
Per hour
$5.59
at 10,000–20,000 W
Per day
$27.96
5 hours/day
Per month
$850
1,824 kWh
Per year
$10,205
21,900 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2.5 hrs/day) | $13.98 | $425 | $5,103 |
| Typical (5 hrs/day) | $27.96 | $850 | $10,205 |
| Heavy (10 hrs/day) | $55.92 | $1,700 | $20,411 |
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 46.6¢/kWh (April 2026), a electric furnace with typical usage costs about $27.96 per day, $850 per month, or $10,205 per year.
Is running a electric furnace in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 148% more than the U.S. average, so the same usage costs $850 per month here versus $343 nationally.
What does electricity cost in Hawaii right now?
Hawaii residents pay an average of 46.6¢ per kWh as of April 2026 — the 51st cheapest rate of the 51 U.S. jurisdictions we track.