How much more expensive is electricity in California?

At 900 kWh/month, electricity in California costs about $168.39 more per month than in Colorado—roughly 113.1% 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.

Electricity Cost: California vs Colorado

Electricity costs about 113% more in California than in Colorado. A typical monthly bill runs about $317 in California vs $149 in Colorado.

Based on average residential rates from EIA data · 900 kWh of monthly use

California rate

35.25 ¢/kWh

Colorado rate

16.54 ¢/kWh

California 900 kWh bill

$317.25

Colorado 900 kWh bill

$148.86

Is electricity cheaper in California or Colorado?

State	Electricity rate	Estimated monthly bill
California	35.25 ¢/kWh	$317.25
Colorado	16.54 ¢/kWh	$148.86

What the difference adds up to

At a typical 900 kWh a month, a household in California pays about $168.39 more than one in Colorado — about 113% higher, or roughly $2021 a year for the same electricity.

Monthly Bill Comparison

California vs Colorado

Frequently Asked Questions

Is electricity cheaper in California or Colorado?: Colorado has cheaper electricity. At 900 kWh/month, the estimated bill is $148.86 in Colorado vs $317.25 in California—about 113.1% less.
How much more expensive is electricity in California?: At 900 kWh/month, electricity in California costs about $168.39 more per month than in Colorado—roughly 113.1% 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.