How Much Is Electricity in Hawaii? 43.7¢ per kWh
Hawaii households pay an average of 43.7¢ per kWh — 142% above the U.S. average of 18.0¢ per kWh, and the 1st highest of the 50 states and DC. Figures are from the U.S. Energy Information Administration (12-month average through July 2026), residential sector, average revenue per kWh.
What common appliances cost to run in Hawaii
Based on the average model we hold in each category, at 43.7¢ per kWh.
| Appliance | Average kWh a year | Per year | Per month |
|---|---|---|---|
| Refrigerators | 354 | $155 | about $13 a month |
| Freezers | 328 | $143 | about $12 a month |
| Wine Coolers | 147 | $64 | about $5 a month |
| Clothes Washers | 121 | $53 | about $4 a month |
| Clothes Dryers | 515 | $225 | about $19 a month |
| Dishwashers | 237 | $104 | about $9 a month |
| Room Air Conditioners | 592 | $259 | about $22 a month |
| Water Heaters | 1123 | $491 | about $41 a month |
The most efficient model in each category
Recent months
- July 2025 39.4¢
- August 2025 38.9¢
- September 2025 39.5¢
- October 2025 39.7¢
- November 2025 40.2¢
- December 2025 41.6¢
- January 2026 39.8¢
- February 2026 43.0¢
- March 2026 42.2¢
- April 2026 46.6¢
- May 2026 52.0¢
- June 2026 52.7¢
- July 2026 48.0¢