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Cost to run an electric water heater in Alaska
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$1.18/hour
Electric Water Heater at 4,000 W in Alaska (29.41¢/kWh) · $107.29/month at 3 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $1.18 | $35.76 | $429.39 |
| 2 h/day | $2.35 | $71.53 | $858.77 |
| 3 h/day | $3.53 | $107.29 | $1,288.16 |
| 4 h/day | $4.71 | $143.05 | $1,717.54 |
| 8 h/day | $9.41 | $286.10 | $3,435.09 |
| 12 h/day | $14.12 | $429.15 | $5,152.63 |
| 24 h/day | $28.23 | $858.30 | $10,305.26 |
Tank water heaters use 3,000-5,500 W elements; a family typically runs them 2-4 hours a day. Heat-pump models use about a third.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Alaska | 29.41 | $107.29 |
| New Hampshire | 27.64 | $100.83 |
| Rhode Island | 28.18 | $102.80 |
| New York | 28.65 | $104.52 |
| California | 29.75 | $108.53 |
| Massachusetts | 30.48 | $111.19 |
| Maine | 32.11 | $117.14 |
FAQ
How much does it cost to run an electric water heater in Alaska?
At 4,000 W and 29.41¢/kWh: $1.18 per hour, $3.53 per day and $107.29 per month at 3 h/day.
How does Alaska compare with other states?
The same use costs $46.40/month in Nevada (cheapest) and $172.11/month in Hawaii (most expensive); the US average is $66.25.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Electric Water Heater cost calculator · Electricity cost in Alaska
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