Cost to Run a Furnace Blower Fan (Gas 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 (8 hours/day), a furnace blower fan (gas furnace) here costs $63.23 per month.
Per hour
$0.26
at 300–800 W
Per day
$2.08
8 hours/day
Per month
$63.23
122 kWh
Per year
$759
1,460 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $1.04 | $31.62 | $380 |
| Typical (8 hrs/day) | $2.08 | $63.23 | $759 |
| Heavy (16 hrs/day) | $4.16 | $126 | $1,518 |
Hawaii vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a furnace blower fan (gas furnace) in Hawaii?
At Hawaii's current average residential rate of 52¢/kWh (May 2026), a furnace blower fan (gas furnace) with typical usage costs about $2.08 per day, $63.23 per month, or $759 per year.
Is running a furnace blower fan (gas 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 $63.23 per month here versus $22.37 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.