Electricity Cost: Montana vs Pennsylvania
Electricity costs about 35% more in Pennsylvania than in Montana. A typical monthly bill runs about $125 in Montana vs $193 in Pennsylvania.
Based on average residential rates from EIA data · 900 kWh of monthly use
Montana rate
13.90 ¢/kWh
Pennsylvania rate
21.47 ¢/kWh
Montana 900 kWh bill
$125.10
Pennsylvania 900 kWh bill
$193.23
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Montana | 13.90 ¢/kWh | $125.10 |
| Pennsylvania | 21.47 ¢/kWh | $193.23 |
What the difference adds up to
At a typical 900 kWh a month, a household in Pennsylvania pays about $68.13 more than one in Montana — about 35% higher, or roughly $818 a year for the same electricity.
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in Montana
- Electricity cost in Pennsylvania
- Average electricity bill in Montana
- Average electricity bill in Pennsylvania
- Electricity bill estimator in Montana
- Electricity bill estimator in Pennsylvania
- Electricity affordability in Montana
- Electricity affordability in Pennsylvania
- Appliance operating-cost pages in Montana
- Appliance operating-cost pages in Pennsylvania
- Compare electricity prices between states
Frequently Asked Questions
- Which state has cheaper electricity: Montana or Pennsylvania?
- Montana has cheaper electricity. At 900 kWh/month, the estimated bill is $125.10 in Montana vs $193.23 in Pennsylvania—about 35.3% less.
- How much more expensive is electricity in Pennsylvania?
- At 900 kWh/month, electricity in Pennsylvania costs about $68.13 more per month than in Montana—roughly 35.3% higher.
- Why do electricity prices vary between states?
- Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.