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Cost to run a gaming pc in Hawaii
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$0.19/hour
Gaming PC at 400 W in Hawaii (47.18¢/kWh) · $22.95/month at 4 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.19 | $5.74 | $68.88 |
| 2 h/day | $0.38 | $11.47 | $137.77 |
| 4 h/day | $0.75 | $22.95 | $275.53 |
| 8 h/day | $1.51 | $45.90 | $551.06 |
| 12 h/day | $2.26 | $68.85 | $826.59 |
| 24 h/day | $4.53 | $137.69 | $1,653.19 |
A gaming PC under load often draws 300-600 W at the wall, less when idle.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Hawaii | 47.18 | $22.95 |
| California | 29.75 | $14.47 |
| Massachusetts | 30.48 | $14.83 |
| Maine | 32.11 | $15.62 |
FAQ
How much does it cost to run a gaming pc in Hawaii?
At 400 W and 47.18¢/kWh: $0.19 per hour, $0.75 per day and $22.95 per month at 4 h/day.
How does Hawaii compare with other states?
The same use costs $6.19/month in Nevada (cheapest) and $22.95/month in Hawaii (most expensive); the US average is $8.83.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Gaming PC cost calculator · Electricity cost in Hawaii
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