Electricity Cost: California vs Montana
California rate
31.14 ¢/kWh
Montana rate
13.12 ¢/kWh
California 900 kWh bill
$280.26
Montana 900 kWh bill
$118.08
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| California | 31.14 ¢/kWh | $280.26 |
| Montana | 13.12 ¢/kWh | $118.08 |
Difference Summary
Electricity in California costs approximately 137% more than in Montana based on typical household electricity use.
Difference: +$162.18 (+137.3%) at 900 kWh/month
Monthly Bill Comparison
Related Pages
Frequently Asked Questions
- Which state has cheaper electricity: California or Montana?
- Montana has cheaper electricity. At 900 kWh/month, the estimated bill is $118.08 in Montana vs $280.26 in California—about 137.3% less.
- How much more expensive is electricity in California?
- At 900 kWh/month, electricity in California costs about $162.18 more per month than in Montana—roughly 137.3% 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.