Appliance running costs in Hawaii
Homes in Hawaii paid an average of 44.27 cents per kWh for September 2025 to August 2026, 145% above the US average. Recent months are preliminary EIA figures.
Typical yearly cost in Hawaii
| Appliance | kWh a year (median model) | Cost a year | Over 10 years |
|---|---|---|---|
| Refrigerators | 344 | $152 | $1,523 |
| Freezers | 421 | $186 | $1,864 |
| Clothes washers | 110 | $49 | $487 |
| Electric clothes dryers | 607 | $269 | $2,687 |
| Dishwashers | 239 | $106 | $1,058 |
| Dehumidifiers | 335 | $148 | $1,483 |
| Room air conditioners | 531.9 | $235 | $2,355 |
Sources
- ENERGY STAR Certified Residential Refrigerators, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Freezers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Clothes Washers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Clothes Dryers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Dishwashers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Dehumidifiers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Room Air Conditioners, US EPA, ENERGY STAR, checked 1 November 2026
- Form EIA-861M, monthly electric power sales and revenue by state (residential), US Energy Information Administration, checked 1 November 2026