What is the average electricity price in the United States?

The national average residential electricity rate is approximately 17.57 cents per kWh. At 900 kWh per month, that translates to an estimated bill of about $158.13.

Which states have the most expensive electricity?

Hawaii has the highest average rate at 41.30¢/kWh. California, Connecticut, Rhode Island, and Maine are also among the most expensive. See the most expensive electricity ranking for the full list.

Which states have the cheapest electricity?

Idaho has the lowest average rate at 11.74¢/kWh. North Dakota, Nebraska, Louisiana, and Arkansas are also among the most affordable. See the electricity affordability ranking for the full list.

Are electricity prices increasing?

Electricity prices have generally trended upward over the past decade. State-level inflation varies significantly—see the 1-year and 5-year electricity inflation rankings for which states are rising fastest.

National Electricity Insights

Most expensive and cheapest electricity states, affordability rankings, and inflation trends. All figures are derived from EIA residential data and are build-generated.

National avg. rate

17.57 ¢/kWh

Est. monthly bill (900 kWh)

$158.13

Highest-cost state

Hawaii

41.30 ¢/kWh

Most affordable state

Idaho

11.74 ¢/kWh

National Insights

The national average electricity rate is 17.57 cents per kWh.
The national median electricity rate is 15.34 cents per kWh.
Electricity prices in Hawaii are more than 3 times higher than in Idaho.
States with the highest electricity rates include Hawaii, California, Connecticut.

Electricity Inflation Snapshot

Highest 1-year inflation: District of Columbia (27.2%) — See full ranking

Highest 5-year inflation: District of Columbia (84.4%) — See full ranking

Affordability Snapshot

Most affordable: Idaho ($105.66 at 900 kWh) — See full ranking

Most expensive: Hawaii ($371.70 at 900 kWh) — See full ranking

Top 5 Most Expensive States (¢/kWh)

¢/kWh

Featured Rankings

Most Affordable Electricity by State — States ranked by estimated monthly electricity bill at 900 kWh. Lower bill = more affordable.
1-Year Electricity Inflation Ranking — States ranked by 1-year electricity price increase. Higher = faster price growth.
5-Year Electricity Inflation Ranking — States ranked by 5-year electricity price increase. Higher = faster price growth.
Least Affordable Electricity by State — States ranked by estimated monthly electricity bill at 900 kWh. Higher bill = less affordable.

Explore Electricity Prices by State

Select a state to see average rates, estimated costs, and comparison to the national average.

Electricity Price Trends — National trends and inflation
See how AI demand connects to electricity costs — Electricity prices and AI infrastructure
Knowledge Hub — National overview, rankings, methodology
Average Electricity Bill — Monthly and annual bill estimates by state
Electricity Cost Calculator — Usage-based cost estimates
Battery Recharge Cost — Estimate cost to recharge a home battery by state
Generator vs Battery Cost — Compare battery recharge cost with generator fuel cost

Explore more

Frequently Asked Questions

What is the average electricity price in the United States?: The national average residential electricity rate is approximately 17.57 cents per kWh. At 900 kWh per month, that translates to an estimated bill of about $158.13.
Which states have the most expensive electricity?: Hawaii has the highest average rate at 41.30¢/kWh. California, Connecticut, Rhode Island, and Maine are also among the most expensive. See the most expensive electricity ranking for the full list.
Which states have the cheapest electricity?: Idaho has the lowest average rate at 11.74¢/kWh. North Dakota, Nebraska, Louisiana, and Arkansas are also among the most affordable. See the electricity affordability ranking for the full list.
Are electricity prices increasing?: Electricity prices have generally trended upward over the past decade. State-level inflation varies significantly—see the 1-year and 5-year electricity inflation rankings for which states are rising fastest.