Idaho vs New Hampshire Electricity Rates (2026)
Idaho has 56.7% cheaper electricity than New Hampshire. Idaho residents pay 11.15¢/kWh compared to 25.78¢/kWh in New Hampshire, saving about $29.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
New Hampshire
25.78¢
per kWh
$136/mo
Detailed Rate Comparison
| Metric | Idaho | New Hampshire | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 25.78¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 19.69¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 16.72¢/kWh | - |
| Avg Monthly Bill | $107 | $136 | $134 |
| Renewable Energy | 73.0% | 10.0% | ~22% |
| Primary Source | Hydroelectric | Nuclear | - |
Appliance Running Costs: Idaho vs New Hampshire
Monthly cost to run common household appliances in each state.
| Appliance | ID | NH | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $9.28 | ID saves $5.27 |
| Blender | $0.13 | $0.31 | ID saves $0.18 |
| CFL Bulb (13W) | $0.35 | $0.80 | ID saves $0.46 |
| Cable / Satellite Box | $2.81 | $6.50 | ID saves $3.69 |
| Ceiling Fan | $3.01 | $6.96 | ID saves $3.95 |
| Central Air Conditioner | $93.66 | $216.55 | ID saves $122.89 |
| Chest Freezer | $6.42 | $14.85 | ID saves $8.43 |
| Clothes Dryer (Electric) | $10.04 | $23.20 | ID saves $13.17 |
| Coffee Maker | $0.75 | $1.74 | ID saves $0.99 |
| Crypto Mining Rig | $120.42 | $278.42 | ID saves $158.00 |
| Dehumidifier | $12.04 | $27.84 | ID saves $15.80 |
| Desktop Computer | $5.35 | $12.37 | ID saves $7.02 |
| Dishwasher | $6.02 | $13.92 | ID saves $7.90 |
| Electric Baseboard Heater | $33.45 | $77.34 | ID saves $43.89 |
| Electric Fireplace | $18.73 | $43.31 | ID saves $24.58 |
Bottom Line: Idaho vs New Hampshire
Idaho is the more affordable state for electricity, with rates 56.7% lower than New Hampshire. An average household would save about $348.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while New Hampshire relies on Nuclear with 10.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or New Hampshire?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to New Hampshire at 25.78¢/kWh. That's a 56.7% difference, saving about $29.00/month on an average residential bill.
What is the average electricity bill in Idaho vs New Hampshire?
The average monthly electricity bill is $107 in Idaho and $136 in New Hampshire. The national average is $134.
Which state uses more renewable energy, Idaho or New Hampshire?
Idaho has a higher renewable energy percentage at 73.0%, compared to 10.0% in New Hampshire.
What are the main energy sources in Idaho and New Hampshire?
Idaho primarily uses Hydroelectric, while New Hampshire relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)