New Hampshire vs South Dakota Electricity Rates (2026)
South Dakota has 46.7% cheaper electricity than New Hampshire. South Dakota residents pay 13.74¢/kWh compared to 25.78¢/kWh in New Hampshire, saving about $3.00/month on average.
New Hampshire
25.78¢
per kWh
$136/mo
South Dakota
13.74¢
per kWh
$133/mo
Detailed Rate Comparison
| Metric | New Hampshire | South Dakota | National Avg |
|---|---|---|---|
| Residential Rate | 25.78¢/kWh | 13.74¢/kWh | 17.22¢/kWh |
| Commercial Rate | 19.69¢/kWh | 11.52¢/kWh | - |
| Industrial Rate | 16.72¢/kWh | 9.11¢/kWh | - |
| Avg Monthly Bill | $136 | $133 | $134 |
| Renewable Energy | 10.0% | 35.0% | ~22% |
| Primary Source | Nuclear | Wind | - |
Appliance Running Costs: New Hampshire vs South Dakota
Monthly cost to run common household appliances in each state.
| Appliance | NH | SD | Savings |
|---|---|---|---|
| Air Purifier | $9.28 | $4.95 | SD saves $4.33 |
| Blender | $0.31 | $0.16 | SD saves $0.14 |
| CFL Bulb (13W) | $0.80 | $0.43 | SD saves $0.38 |
| Cable / Satellite Box | $6.50 | $3.46 | SD saves $3.03 |
| Ceiling Fan | $6.96 | $3.71 | SD saves $3.25 |
| Central Air Conditioner | $216.55 | $115.42 | SD saves $101.14 |
| Chest Freezer | $14.85 | $7.91 | SD saves $6.94 |
| Clothes Dryer (Electric) | $23.20 | $12.37 | SD saves $10.84 |
| Coffee Maker | $1.74 | $0.93 | SD saves $0.81 |
| Crypto Mining Rig | $278.42 | $148.39 | SD saves $130.03 |
| Dehumidifier | $27.84 | $14.84 | SD saves $13.00 |
| Desktop Computer | $12.37 | $6.60 | SD saves $5.78 |
| Dishwasher | $13.92 | $7.42 | SD saves $6.50 |
| Electric Baseboard Heater | $77.34 | $41.22 | SD saves $36.12 |
| Electric Fireplace | $43.31 | $23.08 | SD saves $20.23 |
Bottom Line: New Hampshire vs South Dakota
South Dakota is the more affordable state for electricity, with rates 46.7% lower than New Hampshire. An average household would save about $36.00/year by living in South Dakota.
New Hampshire gets its electricity primarily from Nuclear with 10.0% renewable, while South Dakota relies on Wind with 35.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in New Hampshire or South Dakota?
Electricity is cheaper in South Dakota at 13.74¢/kWh compared to New Hampshire at 25.78¢/kWh. That's a 46.7% difference, saving about $3.00/month on an average residential bill.
What is the average electricity bill in New Hampshire vs South Dakota?
The average monthly electricity bill is $136 in New Hampshire and $133 in South Dakota. The national average is $134.
Which state uses more renewable energy, New Hampshire or South Dakota?
South Dakota has a higher renewable energy percentage at 35.0%, compared to 10.0% in New Hampshire.
What are the main energy sources in New Hampshire and South Dakota?
New Hampshire primarily uses Nuclear, while South Dakota relies on Wind.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)