Kauai Island Utility Cooperative: electric rates and average bill
Kauai Island Utility Cooperative is an electric cooperative that serves 30,335 homes in Hawaii. In 2025, its average home used 553 kWh a month and paid $212.58 (38.4¢ per kWh), more than the Hawaii average of $207.89.
- Electric cooperative
- 30,335 homes
- EIA data, 2025
Kauai Island Utility Cooperative at a glance
| Type of utility | Electric cooperative |
|---|---|
| Homes served in Hawaii | 30,335 |
| Average home bill | $212.58 a month (Hawaii average $207.89) |
| Average price | 38.4¢ per kWh (Hawaii average 40.4¢) |
| Average home use | 553 kWh a month (Hawaii average 515) |
| Business customers | 38.9¢ per kWh, average bill $760.32 a month (5,168 businesses; Hawaii business rates) |
| Power outages | 2.4 outages and 202 minutes without power for the average customer in a normal year; 3.5 outages and 335 minutes with major storms (about the same as the middle Hawaii utility, 218 minutes) |
| Smart meters | 97% of home meters |
| Grid | HICC region; owns power plants |
| Counties served | Kauai |
Price rank: Kauai Island Utility Cooperative has the lowest average price of the 4 Hawaii utilities with 1,000 or more homes.
Kauai Island Utility Cooperative rates and your bill
This site does not have a bill calculator for Kauai Island Utility Cooperative yet: we add a calculator only after we check every charge in the official rate schedule. The current rates are on the Kauai Island Utility Cooperative rates page. The averages on this page come from the yearly report that each utility files with the U.S. Energy Information Administration (Form EIA-861, 2025 data), so they show the past year, not today's rates.
- Kauai Island Utility Cooperative website
- State regulator: Hawaii Public Utilities Commission
- The average electric bill in Hawaii, the average bill in each state and the ZIP code finder
Do you want a Kauai Island Utility Cooperative bill calculator? Tell us.
What is the average Kauai Island Utility Cooperative electric bill (HI)?
In 2025, its average home used 553 kWh a month and paid $212.58 (38.4¢ per kWh), more than the Hawaii average of $207.89.
How often does the power go out with Kauai Island Utility Cooperative (HI)?
In 2025, the average Kauai Island Utility Cooperative customer had 2.4 outages and 202 minutes without power, not counting major storms (3.5 outages and 335 minutes with them).
utilityratecalc.com is not part of Kauai Island Utility Cooperative. Source: EIA-861 data, 2025. The averages include all charges that the utility reports as revenue from homes that buy their power from it.