Hawaiian Electric Co Inc: average rate and electric bill (2025)
Hawaiian Electric Co Inc (investor-owned utility, Hawaii) served 276,853 homes in 2025. The average customer used 468 kWh a month and paid $190, an average price of 40.5¢ per kWh including fixed charges, riders and taxes. That is about the same as the Hawaii average of 40.4¢.
What a bill costs at Hawaiian Electric Co Inc's average price
| Monthly usage | Estimated bill |
|---|---|
| 500 kWh | $203 |
| 1,000 kWh | $405 |
| 1,500 kWh | $608 |
The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.
Calculate your bill · Heat pump vs furnace with this rate
Compare with other utilities in Hawaii
| Name | ¢/kWh | Avg. bill |
|---|---|---|
| Kauai Island Utility Cooperative | 38.4 | $213 |
| Hawaiian Electric Co Inc | 40.5 | $190 |
| Maui Electric Co Ltd | 42.0 | $211 |
| Hawaii Electric Light Co Inc | 45.8 | $206 |
Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 19547. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.