Idaho vs Missouri Electricity Rates (2026)
Idaho has 19.1% cheaper electricity than Missouri. Idaho residents pay 11.15¢/kWh compared to 13.78¢/kWh in Missouri, saving about $26.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
Missouri
13.78¢
per kWh
$133/mo
Detailed Rate Comparison
| Metric | Idaho | Missouri | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 13.78¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 10.94¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 7.97¢/kWh | - |
| Avg Monthly Bill | $107 | $133 | $134 |
| Renewable Energy | 73.0% | 10.0% | ~22% |
| Primary Source | Hydroelectric | Coal | - |
Appliance Running Costs: Idaho vs Missouri
Monthly cost to run common household appliances in each state.
| Appliance | ID | MO | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $4.96 | ID saves $0.95 |
| Blender | $0.13 | $0.17 | ID saves $0.03 |
| CFL Bulb (13W) | $0.35 | $0.43 | ID saves $0.08 |
| Cable / Satellite Box | $2.81 | $3.47 | ID saves $0.66 |
| Ceiling Fan | $3.01 | $3.72 | ID saves $0.71 |
| Central Air Conditioner | $93.66 | $115.75 | ID saves $22.09 |
| Chest Freezer | $6.42 | $7.94 | ID saves $1.51 |
| Clothes Dryer (Electric) | $10.04 | $12.40 | ID saves $2.37 |
| Coffee Maker | $0.75 | $0.93 | ID saves $0.18 |
| Crypto Mining Rig | $120.42 | $148.82 | ID saves $28.40 |
| Dehumidifier | $12.04 | $14.88 | ID saves $2.84 |
| Desktop Computer | $5.35 | $6.61 | ID saves $1.26 |
| Dishwasher | $6.02 | $7.44 | ID saves $1.42 |
| Electric Baseboard Heater | $33.45 | $41.34 | ID saves $7.89 |
| Electric Fireplace | $18.73 | $23.15 | ID saves $4.42 |
Bottom Line: Idaho vs Missouri
Idaho is the more affordable state for electricity, with rates 19.1% lower than Missouri. An average household would save about $312.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while Missouri relies on Coal with 10.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or Missouri?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Missouri at 13.78¢/kWh. That's a 19.1% difference, saving about $26.00/month on an average residential bill.
What is the average electricity bill in Idaho vs Missouri?
The average monthly electricity bill is $107 in Idaho and $133 in Missouri. The national average is $134.
Which state uses more renewable energy, Idaho or Missouri?
Idaho has a higher renewable energy percentage at 73.0%, compared to 10.0% in Missouri.
What are the main energy sources in Idaho and Missouri?
Idaho primarily uses Hydroelectric, while Missouri relies on Coal.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)