Cost to Run a Electric Wall Heater 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 (6 hours/day), a electric wall heater here costs $87.55 per month.
Per hour
$0.48
at 500–2,000 W
Per day
$2.88
6 hours/day
Per month
$87.55
182 kWh
Per year
$1,051
2,190 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $1.44 | $43.78 | $526 |
| Typical (6 hrs/day) | $2.88 | $87.55 | $1,051 |
| Heavy (12 hrs/day) | $5.76 | $175 | $2,102 |
Hawaii vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Hawaii?
At Hawaii's current average residential rate of 48¢/kWh (July 2026), a electric wall heater with typical usage costs about $2.88 per day, $87.55 per month, or $1,051 per year.
Is running a electric wall heater in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 162% more than the U.S. average, so the same usage costs $87.55 per month here versus $33.38 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.