Idaho vs Mississippi Electricity Rates (2026)
Idaho has 17.7% cheaper electricity than Mississippi. Idaho residents pay 11.15¢/kWh compared to 13.54¢/kWh in Mississippi, saving about $35.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
Mississippi
13.54¢
per kWh
$142/mo
Detailed Rate Comparison
| Metric | Idaho | Mississippi | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 13.54¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 11.95¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 7.29¢/kWh | - |
| Avg Monthly Bill | $107 | $142 | $134 |
| Renewable Energy | 73.0% | 5.0% | ~22% |
| Primary Source | Hydroelectric | Natural Gas | - |
Appliance Running Costs: Idaho vs Mississippi
Monthly cost to run common household appliances in each state.
| Appliance | ID | MS | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $4.87 | ID saves $0.86 |
| Blender | $0.13 | $0.16 | ID saves $0.03 |
| CFL Bulb (13W) | $0.35 | $0.42 | ID saves $0.07 |
| Cable / Satellite Box | $2.81 | $3.41 | ID saves $0.60 |
| Ceiling Fan | $3.01 | $3.66 | ID saves $0.65 |
| Central Air Conditioner | $93.66 | $113.74 | ID saves $20.08 |
| Chest Freezer | $6.42 | $7.80 | ID saves $1.38 |
| Clothes Dryer (Electric) | $10.04 | $12.19 | ID saves $2.15 |
| Coffee Maker | $0.75 | $0.91 | ID saves $0.16 |
| Crypto Mining Rig | $120.42 | $146.23 | ID saves $25.81 |
| Dehumidifier | $12.04 | $14.62 | ID saves $2.58 |
| Desktop Computer | $5.35 | $6.50 | ID saves $1.15 |
| Dishwasher | $6.02 | $7.31 | ID saves $1.29 |
| Electric Baseboard Heater | $33.45 | $40.62 | ID saves $7.17 |
| Electric Fireplace | $18.73 | $22.75 | ID saves $4.02 |
Bottom Line: Idaho vs Mississippi
Idaho is the more affordable state for electricity, with rates 17.7% lower than Mississippi. An average household would save about $420.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while Mississippi relies on Natural Gas with 5.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or Mississippi?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Mississippi at 13.54¢/kWh. That's a 17.7% difference, saving about $35.00/month on an average residential bill.
What is the average electricity bill in Idaho vs Mississippi?
The average monthly electricity bill is $107 in Idaho and $142 in Mississippi. The national average is $134.
Which state uses more renewable energy, Idaho or Mississippi?
Idaho has a higher renewable energy percentage at 73.0%, compared to 5.0% in Mississippi.
What are the main energy sources in Idaho and Mississippi?
Idaho primarily uses Hydroelectric, while Mississippi relies on Natural Gas.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)