Idaho vs Rhode Island Electricity Rates (2026)
Idaho has 60.3% cheaper electricity than Rhode Island. Idaho residents pay 11.15¢/kWh compared to 28.08¢/kWh in Rhode Island, saving about $24.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
Rhode Island
28.08¢
per kWh
$131/mo
Detailed Rate Comparison
| Metric | Idaho | Rhode Island | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 28.08¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 21.44¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 19.64¢/kWh | - |
| Avg Monthly Bill | $107 | $131 | $134 |
| Renewable Energy | 73.0% | 9.0% | ~22% |
| Primary Source | Hydroelectric | Natural Gas | - |
Appliance Running Costs: Idaho vs Rhode Island
Monthly cost to run common household appliances in each state.
| Appliance | ID | RI | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $10.11 | ID saves $6.09 |
| Blender | $0.13 | $0.34 | ID saves $0.20 |
| CFL Bulb (13W) | $0.35 | $0.88 | ID saves $0.53 |
| Cable / Satellite Box | $2.81 | $7.08 | ID saves $4.27 |
| Ceiling Fan | $3.01 | $7.58 | ID saves $4.57 |
| Central Air Conditioner | $93.66 | $235.87 | ID saves $142.21 |
| Chest Freezer | $6.42 | $16.17 | ID saves $9.75 |
| Clothes Dryer (Electric) | $10.04 | $25.27 | ID saves $15.24 |
| Coffee Maker | $0.75 | $1.90 | ID saves $1.14 |
| Crypto Mining Rig | $120.42 | $303.26 | ID saves $182.84 |
| Dehumidifier | $12.04 | $30.33 | ID saves $18.28 |
| Desktop Computer | $5.35 | $13.48 | ID saves $8.13 |
| Dishwasher | $6.02 | $15.16 | ID saves $9.14 |
| Electric Baseboard Heater | $33.45 | $84.24 | ID saves $50.79 |
| Electric Fireplace | $18.73 | $47.17 | ID saves $28.44 |
Bottom Line: Idaho vs Rhode Island
Idaho is the more affordable state for electricity, with rates 60.3% lower than Rhode Island. An average household would save about $288.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while Rhode Island relies on Natural Gas with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or Rhode Island?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Rhode Island at 28.08¢/kWh. That's a 60.3% difference, saving about $24.00/month on an average residential bill.
What is the average electricity bill in Idaho vs Rhode Island?
The average monthly electricity bill is $107 in Idaho and $131 in Rhode Island. The national average is $134.
Which state uses more renewable energy, Idaho or Rhode Island?
Idaho has a higher renewable energy percentage at 73.0%, compared to 9.0% in Rhode Island.
What are the main energy sources in Idaho and Rhode Island?
Idaho primarily uses Hydroelectric, while Rhode Island relies on Natural Gas.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)