Cost to Run a Microwave 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 (0.25 hours/day), a microwave here costs $4.35 per month.
Per hour
$0.57
at 600–1,500 W
Per day
$0.14
0.25 hours/day
Per month
$4.35
8.4 kWh
Per year
$52.20
100 kWh
By usage level in Hawaii
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | 7.2¢ | $2.17 | $26.10 |
| Typical (0.25 hrs/day) | $0.14 | $4.35 | $52.20 |
| Heavy (0.5 hrs/day) | $0.29 | $8.69 | $104 |
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 52¢/kWh (May 2026), a microwave with typical usage costs about $0.14 per day, $4.35 per month, or $52.20 per year.
Is running a microwave in Hawaii more expensive than average?
Yes. Hawaii's electricity costs about 183% more than the U.S. average, so the same usage costs $4.35 per month here versus $1.54 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.