Electricity Cost: California vs Idaho
California rate
31.14 ¢/kWh
Idaho rate
11.74 ¢/kWh
California 900 kWh bill
$280.26
Idaho 900 kWh bill
$105.66
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| California | 31.14 ¢/kWh | $280.26 |
| Idaho | 11.74 ¢/kWh | $105.66 |
Difference Summary
Electricity in California costs approximately 165% more than in Idaho based on typical household electricity use.
Difference: +$174.60 (+165.2%) at 900 kWh/month
Monthly Bill Comparison
Related Pages
Frequently Asked Questions
- Which state has cheaper electricity: California or Idaho?
- Idaho has cheaper electricity. At 900 kWh/month, the estimated bill is $105.66 in Idaho vs $280.26 in California—about 165.2% less.
- How much more expensive is electricity in California?
- At 900 kWh/month, electricity in California costs about $174.60 more per month than in Idaho—roughly 165.2% 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.