Connecticut vs New Hampshire Electricity Rates (2026)
New Hampshire has 14.0% cheaper electricity than Connecticut. New Hampshire residents pay 25.78¢/kWh compared to 29.98¢/kWh in Connecticut, saving about $40.00/month on average.
Connecticut
29.98¢
per kWh
$176/mo
New Hampshire
25.78¢
per kWh
$136/mo
Detailed Rate Comparison
| Metric | Connecticut | New Hampshire | National Avg |
|---|---|---|---|
| Residential Rate | 29.98¢/kWh | 25.78¢/kWh | 17.22¢/kWh |
| Commercial Rate | 22.54¢/kWh | 19.69¢/kWh | - |
| Industrial Rate | 19.43¢/kWh | 16.72¢/kWh | - |
| Avg Monthly Bill | $176 | $136 | $134 |
| Renewable Energy | 6.0% | 10.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Connecticut vs New Hampshire
Monthly cost to run common household appliances in each state.
| Appliance | CT | NH | Savings |
|---|---|---|---|
| Air Purifier | $10.79 | $9.28 | NH saves $1.51 |
| Blender | $0.36 | $0.31 | NH saves $0.05 |
| CFL Bulb (13W) | $0.94 | $0.80 | NH saves $0.13 |
| Cable / Satellite Box | $7.55 | $6.50 | NH saves $1.06 |
| Ceiling Fan | $8.09 | $6.96 | NH saves $1.13 |
| Central Air Conditioner | $251.83 | $216.55 | NH saves $35.28 |
| Chest Freezer | $17.27 | $14.85 | NH saves $2.42 |
| Clothes Dryer (Electric) | $26.98 | $23.20 | NH saves $3.78 |
| Coffee Maker | $2.02 | $1.74 | NH saves $0.28 |
| Crypto Mining Rig | $323.78 | $278.42 | NH saves $45.36 |
| Dehumidifier | $32.38 | $27.84 | NH saves $4.54 |
| Desktop Computer | $14.39 | $12.37 | NH saves $2.02 |
| Dishwasher | $16.19 | $13.92 | NH saves $2.27 |
| Electric Baseboard Heater | $89.94 | $77.34 | NH saves $12.60 |
| Electric Fireplace | $50.37 | $43.31 | NH saves $7.06 |
Bottom Line: Connecticut vs New Hampshire
New Hampshire is the more affordable state for electricity, with rates 14.0% lower than Connecticut. An average household would save about $480.00/year by living in New Hampshire.
Connecticut gets its electricity primarily from Natural Gas with 6.0% renewable, while New Hampshire relies on Nuclear with 10.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Connecticut or New Hampshire?
Electricity is cheaper in New Hampshire at 25.78¢/kWh compared to Connecticut at 29.98¢/kWh. That's a 14.0% difference, saving about $40.00/month on an average residential bill.
What is the average electricity bill in Connecticut vs New Hampshire?
The average monthly electricity bill is $176 in Connecticut and $136 in New Hampshire. The national average is $134.
Which state uses more renewable energy, Connecticut or New Hampshire?
New Hampshire has a higher renewable energy percentage at 10.0%, compared to 6.0% in Connecticut.
What are the main energy sources in Connecticut and New Hampshire?
Connecticut primarily uses Natural Gas, while New Hampshire relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)