Which state has cheaper electricity: Hawaii or Pennsylvania?

Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $181.71 in Pennsylvania vs $358.11 in Hawaii—about 97.1% less.

How much more expensive is electricity in Hawaii?

At 900 kWh/month, electricity in Hawaii costs about $176.40 more per month than in Pennsylvania—roughly 97.1% 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: Hawaii vs Pennsylvania

Electricity in Hawaii costs approximately 97% more than in Pennsylvania based on typical household electricity use. Hawaii averages 39.79¢/kWh and Pennsylvania averages 20.19¢/kWh, putting a typical 900 kWh monthly bill at $358 vs $182.

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

Hawaii rate

39.79 ¢/kWh

Pennsylvania rate

20.19 ¢/kWh

Hawaii 900 kWh bill

$358.11

Pennsylvania 900 kWh bill

$181.71

Comparison

State	Electricity rate	Estimated monthly bill
Hawaii	39.79 ¢/kWh	$358.11
Pennsylvania	20.19 ¢/kWh	$181.71

Difference Summary

Electricity in Hawaii costs approximately 97% more than in Pennsylvania based on typical household electricity use.

Difference: +$176.40 (+97.1%) at 900 kWh/month

Monthly Bill Comparison

Hawaii vs Pennsylvania

Frequently Asked Questions

Which state has cheaper electricity: Hawaii or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $181.71 in Pennsylvania vs $358.11 in Hawaii—about 97.1% less.
How much more expensive is electricity in Hawaii?: At 900 kWh/month, electricity in Hawaii costs about $176.40 more per month than in Pennsylvania—roughly 97.1% 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.