Electricity Cost: California vs Delaware
California rate
31.14 ¢/kWh
Delaware rate
17.18 ¢/kWh
California 900 kWh bill
$280.26
Delaware 900 kWh bill
$154.62
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| California | 31.14 ¢/kWh | $280.26 |
| Delaware | 17.18 ¢/kWh | $154.62 |
Difference Summary
Electricity in California costs approximately 81% more than in Delaware based on typical household electricity use.
Difference: +$125.64 (+81.3%) at 900 kWh/month
Monthly Bill Comparison
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Frequently Asked Questions
- Which state has cheaper electricity: California or Delaware?
- Delaware has cheaper electricity. At 900 kWh/month, the estimated bill is $154.62 in Delaware vs $280.26 in California—about 81.3% less.
- How much more expensive is electricity in California?
- At 900 kWh/month, electricity in California costs about $125.64 more per month than in Delaware—roughly 81.3% 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.