Cost to Run a Microwave 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 (0.25 hours/day), a microwave here costs $3.90 per month.
Per hour
$0.51
at 600–1,500 W
Per day
$0.13
0.25 hours/day
Per month
$3.90
8.4 kWh
Per year
$46.77
100 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | 6.4¢ | $1.95 | $23.39 |
| Typical (0.25 hrs/day) | $0.13 | $3.90 | $46.77 |
| Heavy (0.5 hrs/day) | $0.26 | $7.79 | $93.55 |
Hawaii vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a microwave in Hawaii?
At Hawaii's current average residential rate of 46.6¢/kWh (April 2026), a microwave with typical usage costs about $0.13 per day, $3.90 per month, or $46.77 per year.
Is running a microwave in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 148% more than the U.S. average, so the same usage costs $3.90 per month here versus $1.57 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.