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Cost to run an ev charger (level 2) in Hawaii
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$3.40/hour
EV Charger (Level 2) at 7,200 W in Hawaii (47.18¢/kWh) · $206.54/month at 2 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $3.40 | $103.27 | $1,239.89 |
| 2 h/day | $6.79 | $206.54 | $2,479.78 |
| 4 h/day | $13.59 | $413.07 | $4,959.56 |
| 8 h/day | $27.18 | $826.14 | $9,919.12 |
| 12 h/day | $40.76 | $1,239.21 | $14,878.68 |
| 24 h/day | $81.53 | $2,478.42 | $29,757.37 |
A 32 A Level 2 charger at 240 V delivers about 7.2-7.7 kW.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Hawaii | 47.18 | $206.54 |
| California | 29.75 | $130.23 |
| Massachusetts | 30.48 | $133.43 |
| Maine | 32.11 | $140.56 |
FAQ
How much does it cost to run an ev charger (level 2) in Hawaii?
At 7,200 W and 47.18¢/kWh: $3.40 per hour, $6.79 per day and $206.54 per month at 2 h/day.
How does Hawaii compare with other states?
The same use costs $55.68/month in Nevada (cheapest) and $206.54/month in Hawaii (most expensive); the US average is $79.50.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
EV Charger (Level 2) cost calculator · Electricity cost in Hawaii
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