Electricity Cost: California vs Hawaii
Electricity in Hawaii costs approximately 21% more than in California based on typical household electricity use. California averages 33.35¢/kWh and Hawaii averages 42.23¢/kWh, putting a typical 900 kWh monthly bill at $300 vs $380.
Based on average residential rates from EIA data · 900 kWh standard usage benchmark
California rate
33.35 ¢/kWh
Hawaii rate
42.23 ¢/kWh
California 900 kWh bill
$300.15
Hawaii 900 kWh bill
$380.07
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| California | 33.35 ¢/kWh | $300.15 |
| Hawaii | 42.23 ¢/kWh | $380.07 |
Difference Summary
Electricity in Hawaii costs approximately 21% more than in California based on typical household electricity use.
Difference: $-79.92 (-21.0%) at 900 kWh/month
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in California
- Electricity cost in Hawaii
- Average electricity bill in California
- Average electricity bill in Hawaii
- Electricity bill estimator in California · California apartment profile scenario
- Electricity bill estimator in Hawaii
- Electricity affordability in California
- Electricity affordability in Hawaii
- Appliance operating-cost pages in California
- Appliance operating-cost pages in Hawaii
- Compare electricity prices between states
Frequently Asked Questions
- Which state has cheaper electricity: California or Hawaii?
- California has cheaper electricity. At 900 kWh/month, the estimated bill is $300.15 in California vs $380.07 in Hawaii—about 21.0% less.
- How much more expensive is electricity in Hawaii?
- At 900 kWh/month, electricity in Hawaii costs about $79.92 more per month than in California—roughly 21.0% higher.
- Why do electricity prices vary between states?
- Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.