Delaware vs Idaho Electricity Rates (2026)
Idaho has 25.4% cheaper electricity than Delaware. Idaho residents pay 11.15¢/kWh compared to 14.94¢/kWh in Delaware, saving about $24.00/month on average.
Delaware
14.94¢
per kWh
$131/mo
Idaho
11.15¢
per kWh
$107/mo
Detailed Rate Comparison
| Metric | Delaware | Idaho | National Avg |
|---|---|---|---|
| Residential Rate | 14.94¢/kWh | 11.15¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.68¢/kWh | 8.69¢/kWh | - |
| Industrial Rate | 9.38¢/kWh | 6.87¢/kWh | - |
| Avg Monthly Bill | $131 | $107 | $134 |
| Renewable Energy | 5.0% | 73.0% | ~22% |
| Primary Source | Natural Gas | Hydroelectric | - |
Appliance Running Costs: Delaware vs Idaho
Monthly cost to run common household appliances in each state.
| Appliance | DE | ID | Savings |
|---|---|---|---|
| Air Purifier | $5.38 | $4.01 | ID saves $1.36 |
| Blender | $0.18 | $0.13 | ID saves $0.05 |
| CFL Bulb (13W) | $0.47 | $0.35 | ID saves $0.12 |
| Cable / Satellite Box | $3.76 | $2.81 | ID saves $0.96 |
| Ceiling Fan | $4.03 | $3.01 | ID saves $1.02 |
| Central Air Conditioner | $125.50 | $93.66 | ID saves $31.84 |
| Chest Freezer | $8.61 | $6.42 | ID saves $2.18 |
| Clothes Dryer (Electric) | $13.45 | $10.04 | ID saves $3.41 |
| Coffee Maker | $1.01 | $0.75 | ID saves $0.26 |
| Crypto Mining Rig | $161.35 | $120.42 | ID saves $40.93 |
| Dehumidifier | $16.14 | $12.04 | ID saves $4.09 |
| Desktop Computer | $7.17 | $5.35 | ID saves $1.82 |
| Dishwasher | $8.07 | $6.02 | ID saves $2.05 |
| Electric Baseboard Heater | $44.82 | $33.45 | ID saves $11.37 |
| Electric Fireplace | $25.10 | $18.73 | ID saves $6.37 |
Bottom Line: Delaware vs Idaho
Idaho is the more affordable state for electricity, with rates 25.4% lower than Delaware. An average household would save about $288.00/year by living in Idaho.
Delaware gets its electricity primarily from Natural Gas with 5.0% renewable, while Idaho relies on Hydroelectric with 73.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Delaware or Idaho?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Delaware at 14.94¢/kWh. That's a 25.4% difference, saving about $24.00/month on an average residential bill.
What is the average electricity bill in Delaware vs Idaho?
The average monthly electricity bill is $131 in Delaware and $107 in Idaho. The national average is $134.
Which state uses more renewable energy, Delaware or Idaho?
Idaho has a higher renewable energy percentage at 73.0%, compared to 5.0% in Delaware.
What are the main energy sources in Delaware and Idaho?
Delaware primarily uses Natural Gas, while Idaho relies on Hydroelectric.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)