Colorado vs Idaho Electricity Rates (2026)
Idaho has 28.3% cheaper electricity than Colorado. Idaho residents pay 11.15¢/kWh compared to 15.56¢/kWh in Colorado, saving about $8.00/month on average.
Colorado
15.56¢
per kWh
$115/mo
Idaho
11.15¢
per kWh
$107/mo
Detailed Rate Comparison
| Metric | Colorado | Idaho | National Avg |
|---|---|---|---|
| Residential Rate | 15.56¢/kWh | 11.15¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.85¢/kWh | 8.69¢/kWh | - |
| Industrial Rate | 8.49¢/kWh | 6.87¢/kWh | - |
| Avg Monthly Bill | $115 | $107 | $134 |
| Renewable Energy | 30.0% | 73.0% | ~22% |
| Primary Source | Natural Gas | Hydroelectric | - |
Appliance Running Costs: Colorado vs Idaho
Monthly cost to run common household appliances in each state.
| Appliance | CO | ID | Savings |
|---|---|---|---|
| Air Purifier | $5.60 | $4.01 | ID saves $1.59 |
| Blender | $0.19 | $0.13 | ID saves $0.05 |
| CFL Bulb (13W) | $0.49 | $0.35 | ID saves $0.14 |
| Cable / Satellite Box | $3.92 | $2.81 | ID saves $1.11 |
| Ceiling Fan | $4.20 | $3.01 | ID saves $1.19 |
| Central Air Conditioner | $130.70 | $93.66 | ID saves $37.04 |
| Chest Freezer | $8.96 | $6.42 | ID saves $2.54 |
| Clothes Dryer (Electric) | $14.00 | $10.04 | ID saves $3.97 |
| Coffee Maker | $1.05 | $0.75 | ID saves $0.30 |
| Crypto Mining Rig | $168.05 | $120.42 | ID saves $47.63 |
| Dehumidifier | $16.80 | $12.04 | ID saves $4.76 |
| Desktop Computer | $7.47 | $5.35 | ID saves $2.12 |
| Dishwasher | $8.40 | $6.02 | ID saves $2.38 |
| Electric Baseboard Heater | $46.68 | $33.45 | ID saves $13.23 |
| Electric Fireplace | $26.14 | $18.73 | ID saves $7.41 |
Bottom Line: Colorado vs Idaho
Idaho is the more affordable state for electricity, with rates 28.3% lower than Colorado. An average household would save about $96.00/year by living in Idaho.
Colorado gets its electricity primarily from Natural Gas with 30.0% renewable, while Idaho relies on Hydroelectric with 73.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Colorado or Idaho?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Colorado at 15.56¢/kWh. That's a 28.3% difference, saving about $8.00/month on an average residential bill.
What is the average electricity bill in Colorado vs Idaho?
The average monthly electricity bill is $115 in Colorado and $107 in Idaho. The national average is $134.
Which state uses more renewable energy, Colorado or Idaho?
Idaho has a higher renewable energy percentage at 73.0%, compared to 30.0% in Colorado.
What are the main energy sources in Colorado and Idaho?
Colorado primarily uses Natural Gas, while Idaho relies on Hydroelectric.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)