Which state has cheaper electricity: Arizona or California?

Arizona has cheaper electricity. At 900 kWh/month, the estimated bill is $140.49 in Arizona vs $272.61 in California—about 48.5% less.

How much more expensive is electricity in California?

At 900 kWh/month, electricity in California costs about $132.12 more per month than in Arizona—roughly 48.5% 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: Arizona vs California

Electricity in California costs approximately 48% more than in Arizona based on typical household electricity use. Arizona averages 15.61¢/kWh and California averages 30.29¢/kWh, putting a typical 900 kWh monthly bill at $140 vs $273.

Based on average residential rates from EIA data · 900 kWh standard usage benchmark

Arizona rate

15.61 ¢/kWh

California rate

30.29 ¢/kWh

Arizona 900 kWh bill

$140.49

California 900 kWh bill

$272.61

Comparison

State	Electricity rate	Estimated monthly bill
Arizona	15.61 ¢/kWh	$140.49
California	30.29 ¢/kWh	$272.61

Difference Summary

Electricity in California costs approximately 48% more than in Arizona based on typical household electricity use.

Difference: $-132.12 (-48.5%) at 900 kWh/month

Monthly Bill Comparison

Arizona vs California

Frequently Asked Questions

Which state has cheaper electricity: Arizona or California?: Arizona has cheaper electricity. At 900 kWh/month, the estimated bill is $140.49 in Arizona vs $272.61 in California—about 48.5% less.
How much more expensive is electricity in California?: At 900 kWh/month, electricity in California costs about $132.12 more per month than in Arizona—roughly 48.5% 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.