Connecticut vs Hawaii Electricity Rates (2026)
Connecticut has 30.6% cheaper electricity than Hawaii. Connecticut residents pay 29.98¢/kWh compared to 43.18¢/kWh in Hawaii, saving about $17.00/month on average.
Connecticut
29.98¢
per kWh
$176/mo
Hawaii
43.18¢
per kWh
$193/mo
Detailed Rate Comparison
| Metric | Connecticut | Hawaii | National Avg |
|---|---|---|---|
| Residential Rate | 29.98¢/kWh | 43.18¢/kWh | 17.22¢/kWh |
| Commercial Rate | 22.54¢/kWh | 38.05¢/kWh | - |
| Industrial Rate | 19.43¢/kWh | 33.12¢/kWh | - |
| Avg Monthly Bill | $176 | $193 | $134 |
| Renewable Energy | 6.0% | 18.0% | ~22% |
| Primary Source | Natural Gas | Solar | - |
Appliance Running Costs: Connecticut vs Hawaii
Monthly cost to run common household appliances in each state.
| Appliance | CT | HI | Savings |
|---|---|---|---|
| Air Purifier | $10.79 | $15.54 | CT saves $4.75 |
| Blender | $0.36 | $0.52 | CT saves $0.16 |
| CFL Bulb (13W) | $0.94 | $1.35 | CT saves $0.41 |
| Cable / Satellite Box | $7.55 | $10.88 | CT saves $3.33 |
| Ceiling Fan | $8.09 | $11.66 | CT saves $3.56 |
| Central Air Conditioner | $251.83 | $362.71 | CT saves $110.88 |
| Chest Freezer | $17.27 | $24.87 | CT saves $7.60 |
| Clothes Dryer (Electric) | $26.98 | $38.86 | CT saves $11.88 |
| Coffee Maker | $2.02 | $2.91 | CT saves $0.89 |
| Crypto Mining Rig | $323.78 | $466.34 | CT saves $142.56 |
| Dehumidifier | $32.38 | $46.63 | CT saves $14.26 |
| Desktop Computer | $14.39 | $20.73 | CT saves $6.34 |
| Dishwasher | $16.19 | $23.32 | CT saves $7.13 |
| Electric Baseboard Heater | $89.94 | $129.54 | CT saves $39.60 |
| Electric Fireplace | $50.37 | $72.54 | CT saves $22.18 |
Bottom Line: Connecticut vs Hawaii
Connecticut is the more affordable state for electricity, with rates 30.6% lower than Hawaii. An average household would save about $204.00/year by living in Connecticut.
Connecticut gets its electricity primarily from Natural Gas with 6.0% renewable, while Hawaii relies on Solar with 18.0% renewable.
Explore More
Frequently Asked Questions
Is electricity cheaper in Connecticut or Hawaii?
Electricity is cheaper in Connecticut at 29.98¢/kWh compared to Hawaii at 43.18¢/kWh. That's a 30.6% difference, saving about $17.00/month on an average residential bill.
What is the average electricity bill in Connecticut vs Hawaii?
The average monthly electricity bill is $176 in Connecticut and $193 in Hawaii. The national average is $134.
Which state uses more renewable energy, Connecticut or Hawaii?
Hawaii has a higher renewable energy percentage at 18.0%, compared to 6.0% in Connecticut.
What are the main energy sources in Connecticut and Hawaii?
Connecticut primarily uses Natural Gas, while Hawaii relies on Solar.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)