Cost to Run a Microwave 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 (0.25 hours/day), a microwave here costs $4.01 per month.
Per hour
$0.53
at 600–1,500 W
Per day
$0.13
0.25 hours/day
Per month
$4.01
8.4 kWh
Per year
$48.18
100 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | 6.6¢ | $2.01 | $24.09 |
| Typical (0.25 hrs/day) | $0.13 | $4.01 | $48.18 |
| Heavy (0.5 hrs/day) | $0.26 | $8.03 | $96.36 |
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 48¢/kWh (July 2026), a microwave with typical usage costs about $0.13 per day, $4.01 per month, or $48.18 per year.
Is running a microwave in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 162% more than the U.S. average, so the same usage costs $4.01 per month here versus $1.53 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.