Hawaii · Investor Owned
Hawaiian Electric Co Inc
40.54¢ per kWh, bundled, EIA-861 2025. Average bill $189.90 at 468.5 kWh a month, across 276,853 customers on that row.
Hawaii averaged 40.40¢/kWh and $207.89 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 276,853, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$405.40
40.54¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 28.02¢ | $141.30 | 504.3 | 268,842 |
| 2016 | 26.07¢ | $126.94 | 487.0 | 270,451 |
| 2017 | 28.22¢ | $136.95 | 485.4 | 271,065 |
| 2018 | 31.18¢ | $153.70 | 493.0 | 271,807 |
| 2019 | 31.04¢ | $155.16 | 499.8 | 272,590 |
| 2020 | 28.74¢ | $151.87 | 528.3 | 273,777 |
| 2021 | 32.47¢ | $162.69 | 501.1 | 274,443 |
| 2022 | 43.43¢ | $208.49 | 480.1 | 274,845 |
| 2023 | 43.22¢ | $201.31 | 465.7 | 275,654 |
| 2024 | 42.87¢ | $194.71 | 454.2 | 276,206 |
| 2025 | 40.54¢ | $189.90 | 468.5 | 276,853 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Honolulu.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool