Electricity Cost in Hawaii (July 2026)

Electricity in Hawaii costs 48.00 cents per kWh on average for homes in July 2026 – 162% above the US average of 18.31¢. That is the 51st cheapest of 51 states and DC. A home using 900 kWh pays about $432.00 a month in energy charges.

Source: EIA Electric Power Monthly, July 2026, released September 24, 2026. Dollar figures below are computed from this rate.

Cost per month$131.41
Cost per year$1,576.80
Cost per day$4.32
Cost per hour$0.720
Energy per day9 kWh
Energy per month273.8 kWh

Monthly electric bill in Hawaii by usage

Monthly usageHawaii billAt US averageDifference
500 kWh$240.00$91.55+$148.45
900 kWh$432.00$164.79+$267.21
1,200 kWh$576.00$219.72+$356.28
1,500 kWh$720.00$274.65+$445.35

Energy charge only: kWh × 48.00¢. Fixed fees and taxes are not included.

In 2024 the average Hawaii household used 495 kWh a month (below the US average of 863) and paid $212.12, which included fees (42.86¢ per kWh over that year). At the July 2026 rate, that same usage would run about $237.60.

What appliances cost to run in Hawaii

ApplianceWattsUsePer monthvs US average
Space heater1,5006 h/day$131.41+$81.29
Window AC9008 h/day$105.13+$65.03
Portable AC1,2008 h/day$140.18+$86.70
Central AC3,5008 h/day$408.84+$252.89
Refrigerator1508 h/day$17.52+$10.84
Chest freezer1008 h/day$11.68+$7.23
Dehumidifier5006 h/day$43.80+$27.10
Electric water heater4,5003 h/day$197.12+$121.93
Clothes dryer3,0001 h/day$43.80+$27.10
Dishwasher1,2001 h/day$17.52+$10.84
Washing machine4001 h/day$5.84+$3.61
Electric oven2,4001 h/day$35.04+$21.68
Gaming PC4004 h/day$23.36+$14.45
TV1005 h/day$7.30+$4.52
Ceiling fan608 h/day$7.01+$4.34
Hot tub1,5004 h/day$87.61+$54.19
Pool pump1,5008 h/day$175.22+$108.38
EV Level 2 charger7,2002 h/day$210.26+$130.06
Electric blanket1008 h/day$11.68+$7.23
Mini split1,0008 h/day$116.81+$72.25

Typical wattage and daily hours from our appliance pages; month = 30.42 days; rate 48.00¢/kWh.

In Hawaii, one electric dryer costs about $43.80 a month and a space heater used 6 hours a day about $131.41. Every kWh you save is worth 48.00 cents here, so efficiency upgrades pay back faster than the national norm.

Has the price changed in Hawaii?

The residential rate moved from 39.36¢ in July 2025 to 48.00¢ in July 2026: +8.64¢ per kWh (+22.0%). Nationally the change was +0.86¢ (+4.9%). For a 900 kWh month that is an extra $77.76 compared with a year earlier.

Compare with other states

  • Maine: 32.41¢/kWh (15.59¢ cheaper)
  • California: 33.61¢/kWh (14.39¢ cheaper)
  • Cheapest in the US: Louisiana at 12.72¢/kWh – 900 kWh would cost $114.48 instead of $432.00.

Hawaii is in the Pacific Noncontiguous region. Cheaper in the region: Alaska. All: Alaska (28.83¢).

Ways to cut your bill in Hawaii

See all states

Frequently asked questions

How much is electricity per kWh in Hawaii?

The average residential rate in Hawaii was 48.00 cents per kWh in July 2026. That is 162% above the US average of 18.31 cents, and ranks Hawaii 51st cheapest of 51 (50 states plus DC).

What is the average electric bill in Hawaii?

In 2024, the average Hawaii home used 495 kWh a month and paid $212.12, versus $142.26 nationally. At today's 48.00¢ rate, the same 495 kWh would cost about $237.60 in energy charges.

Is electricity getting more expensive in Hawaii?

Yes. The residential price was 48.00¢ in July 2026 compared with 39.36¢ in July 2025, a change of +8.64¢ (+22.0%). The US average moved +0.86¢ over the same period.

How much does a 1,000 kWh month cost in Hawaii?

About $480.00 in energy charges at 48.00¢/kWh, compared with $183.10 at the US average. Fixed customer charges and taxes on your utility bill come on top.

Sources: EIA Electric Power Monthly Table 5.6.A (July 2026); EIA Electric Sales, Revenue, and Average Price (2024).