Average Electricity Cost per kWh by State (2026 U.S. Data)

Map of the United States highlighting electricity cost per kWh by state

Electricity rates in the United States vary significantly from state to state. While some households pay under 12 cents per kilowatt-hour (kWh), others pay more than 30 cents per kWh.

Understanding electricity cost per kWh is essential because it directly determines your monthly electricity bill.

Here’s how rates compare across the country in 2026.


What Is the National Average Electricity Rate?

The national average electricity cost is approximately:

$0.15 to $0.18 per kWh

However, this average hides large regional differences.


States with the Highest Electricity Rates

Typically higher-cost states include:

  • Hawaii
  • California
  • Massachusetts
  • New York
  • Connecticut

In some of these states, electricity can exceed $0.25–$0.30 per kWh.

Higher rates are often linked to:

  • Infrastructure costs
  • Renewable energy mandates
  • Limited local energy production
  • High demand density

States with the Lowest Electricity Rates

Lower-cost states often include:

  • Texas
  • Washington
  • Oklahoma
  • Arkansas
  • North Dakota

In these states, electricity may cost $0.11–$0.14 per kWh.

Lower rates are typically associated with:

  • Abundant energy production
  • Lower regulatory costs
  • Lower population density

How Electricity Rate Impacts Monthly Bills

Your monthly electricity cost is calculated as:

kWh usage × price per kWh

Example:

1,000 kWh × $0.18 = $180 per month
1,000 kWh × $0.12 = $120 per month

That’s a $60 difference per month based solely on location.

For a full breakdown of average monthly electricity bills, see our detailed guide.

(👉 How Much Does Electricity Cost Per Month in the U.S.? (2026 Guide))


Why Do Electricity Rates Vary So Much?

Several factors influence state-level electricity pricing:

  • Fuel sources (coal, gas, hydro, solar)
  • Transmission infrastructure
  • State regulations
  • Climate
  • Energy demand patterns

States heavily reliant on imported energy tend to have higher rates.


How to Check Your Electricity Rate

You can find your exact rate by:

  • Checking your monthly utility bill
  • Visiting your utility provider’s website
  • Reviewing your electricity supply contract

Understanding your kWh rate helps you calculate appliance and AC costs more accurately.


Frequently Asked Questions

What is a kilowatt-hour (kWh)?

A kilowatt-hour is a unit of energy equal to using 1,000 watts for one hour.

Which state has the cheapest electricity?

States like Texas and Washington often have lower-than-average electricity rates.

Why is electricity so expensive in California?

Higher infrastructure costs, renewable energy investments, and wildfire-related expenses contribute to higher rates.

Does a higher kWh rate mean higher bills?

Yes. The higher the rate, the more you pay for the same energy usage.


Final Thoughts

Electricity cost per kWh varies significantly across the United States, directly impacting household energy expenses.

If you want to reduce your monthly electricity bill, understanding your state’s rate is the first step.

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