Idaho vs Maine Electricity Rates (2026)
Idaho has 57.7% cheaper electricity than Maine. Idaho residents pay 11.15¢/kWh compared to 26.37¢/kWh in Maine, saving about $6.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
Maine
26.37¢
per kWh
$113/mo
Detailed Rate Comparison
| Metric | Idaho | Maine | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 26.37¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 18.14¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 14.47¢/kWh | - |
| Avg Monthly Bill | $107 | $113 | $134 |
| Renewable Energy | 73.0% | 75.0% | ~22% |
| Primary Source | Hydroelectric | Hydroelectric | - |
Appliance Running Costs: Idaho vs Maine
Monthly cost to run common household appliances in each state.
| Appliance | ID | ME | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $9.49 | ID saves $5.48 |
| Blender | $0.13 | $0.32 | ID saves $0.18 |
| CFL Bulb (13W) | $0.35 | $0.82 | ID saves $0.47 |
| Cable / Satellite Box | $2.81 | $6.65 | ID saves $3.84 |
| Ceiling Fan | $3.01 | $7.12 | ID saves $4.11 |
| Central Air Conditioner | $93.66 | $221.51 | ID saves $127.85 |
| Chest Freezer | $6.42 | $15.19 | ID saves $8.77 |
| Clothes Dryer (Electric) | $10.04 | $23.73 | ID saves $13.70 |
| Coffee Maker | $0.75 | $1.78 | ID saves $1.03 |
| Crypto Mining Rig | $120.42 | $284.80 | ID saves $164.38 |
| Dehumidifier | $12.04 | $28.48 | ID saves $16.44 |
| Desktop Computer | $5.35 | $12.66 | ID saves $7.31 |
| Dishwasher | $6.02 | $14.24 | ID saves $8.22 |
| Electric Baseboard Heater | $33.45 | $79.11 | ID saves $45.66 |
| Electric Fireplace | $18.73 | $44.30 | ID saves $25.57 |
Bottom Line: Idaho vs Maine
Idaho is the more affordable state for electricity, with rates 57.7% lower than Maine. An average household would save about $72.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while Maine relies on Hydroelectric with 75.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or Maine?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Maine at 26.37¢/kWh. That's a 57.7% difference, saving about $6.00/month on an average residential bill.
What is the average electricity bill in Idaho vs Maine?
The average monthly electricity bill is $107 in Idaho and $113 in Maine. The national average is $134.
Which state uses more renewable energy, Idaho or Maine?
Maine has a higher renewable energy percentage at 75.0%, compared to 73.0% in Idaho.
What are the main energy sources in Idaho and Maine?
Idaho primarily uses Hydroelectric, while Maine relies on Hydroelectric.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)