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Kauai Island Utility Cooperative Electricity Rates

Kauai Island Utility Cooperative residential customers pay an average of 41.3¢/kWh (EIA-861, 2024, bundled service), or about $221.37 per month — 4% below the Hawaii state average. See what your bill looks like at that rate below.

Residential rate

41.3¢/kWh

EIA-861, 2024, bundled

Average bill

$221.37

per month, residential

Vs HI average

-4%

42.9¢/kWh state avg

What a Kauai Island Utility Cooperative bill looks like by usage

Monthly cost at Kauai Island Utility Cooperative's effective 41.3¢/kWh rate vs the Hawaii average of 42.9¢/kWh. U.S. homes average about 863 kWh/month.

Monthly usageKauai Island Utility CooperativeHI average
500 kWh$206.45$214.30
750 kWh$309.68$321.45
1,000 kWh$412.90$428.60
1,250 kWh$516.13$535.75
1,500 kWh$619.35$642.90
2,000 kWh$825.80$857.20

EV charging cost on Kauai Island Utility Cooperative

Rate is pre-filled to Kauai Island Utility Cooperative's 41.3¢/kWh. Enter your car's battery size.

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Frequently asked questions

Kauai Island Utility Cooperative's average residential rate is 41.3¢/kWh (EIA-861, 2024). That's the effective bundled rate — total residential revenue divided by kWh sold — so it includes supply, delivery, and riders, not just the advertised energy charge.

Other utilities in Hawaii

Think your Kauai Island Utility Cooperative bill is too high?

Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.

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