How much more expensive is electricity in Hawaii?

At 900 kWh/month, electricity in Hawaii costs about $226.35 more per month than in Pennsylvania—roughly 117.1% 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 costs about 117% more in Hawaii than in Pennsylvania. A typical monthly bill runs about $420 in Hawaii vs $193 in Pennsylvania.

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

Hawaii rate

46.62 ¢/kWh

Pennsylvania rate

21.47 ¢/kWh

Hawaii 900 kWh bill

$419.58

Pennsylvania 900 kWh bill

$193.23

Is electricity cheaper in Hawaii or Pennsylvania?

State	Electricity rate	Estimated monthly bill
Hawaii	46.62 ¢/kWh	$419.58
Pennsylvania	21.47 ¢/kWh	$193.23

What the difference adds up to

At a typical 900 kWh a month, a household in Hawaii pays about $226.35 more than one in Pennsylvania — about 117% higher, or roughly $2716 a year for the same electricity.

Monthly Bill Comparison

Hawaii vs Pennsylvania

Frequently Asked Questions

Is electricity cheaper in Hawaii or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $193.23 in Pennsylvania vs $419.58 in Hawaii—about 117.1% less.
How much more expensive is electricity in Hawaii?: At 900 kWh/month, electricity in Hawaii costs about $226.35 more per month than in Pennsylvania—roughly 117.1% 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.