United States data

Electricity rates by state, August 2026

The average residential price of electricity in each state, in cents per kilowatt hour, from the EIA's Electric Power Monthly released 23 October 2026. Ranked from dearest to cheapest, with the same month a year earlier.

The US average is 18.16 cents per kWh, up 3.4% on August 2025. Hawaii is the dearest state at 47.18 cents and Nevada the cheapest at 12.72. 19 states sit above the national average and prices rose in 44 of 51 on a year earlier.

18.16c
US average per kWh
47.18c
Hawaii, highest
12.72c
Nevada, lowest
up 3.4%
US average, year on year
#StateAugust 2026Aug 2025Change1.5 kW heater, 1 hour
United States18.1617.57up 3.4%27 cents
1Hawaii47.1838.53up 22.5%71 cents
2Maine32.1128.14up 14.1%48 cents
3Massachusetts30.4830.55down 0.2%46 cents
4California29.7530.92down 3.8%45 cents
5Alaska29.4127.79up 5.8%44 cents
6New York28.6526.64up 7.5%43 cents
7Rhode Island28.1826.53up 6.2%42 cents
8New Hampshire27.6424.44up 13.1%41 cents
9District of Columbia25.9823.18up 12.1%39 cents
10New Jersey24.6124.7down 0.4%37 cents
11Connecticut24.5130.17down 18.8%37 cents
12Vermont23.8422.1up 7.9%36 cents
13Michigan22.9920.73up 10.9%34 cents
14Pennsylvania21.7719.93up 9.2%33 cents
15Maryland21.419.89up 7.6%32 cents
16Wisconsin19.4118.44up 5.3%29 cents
17Ohio19.3817.55up 10.4%29 cents
18Illinois19.3218.03up 7.2%29 cents
19Delaware18.716.85up 11.0%28 cents
20Virginia17.6415.85up 11.3%26 cents
21Minnesota17.216.89up 1.8%26 cents
22Colorado17.1716.21up 5.9%26 cents
23Iowa17.0615.48up 10.2%26 cents
24Indiana17.0216.21up 5.0%26 cents
25New Mexico16.5115.98up 3.3%25 cents
26Alabama16.3316.26up 0.4%24 cents
27West Virginia16.3115.62up 4.4%24 cents
28Missouri16.0215.32up 4.6%24 cents
29Oregon15.9215.85up 0.4%24 cents
30Texas15.9115.4up 3.3%24 cents
31Georgia15.915.55up 2.3%24 cents
32South Carolina15.7615.16up 4.0%24 cents
33Montana15.5714.29up 9.0%23 cents
34Kansas15.4714.65up 5.6%23 cents
35South Dakota15.1513.9up 9.0%23 cents
36Arizona15.0515.09down 0.3%23 cents
37Florida14.9915.33down 2.2%22 cents
38North Carolina14.9514.59up 2.5%22 cents
39Oklahoma14.8214.42up 2.8%22 cents
40Washington14.6313.65up 7.2%22 cents
41Mississippi14.4313.61up 6.0%22 cents
42Wyoming14.4314.33up 0.7%22 cents
43Arkansas14.3713.33up 7.8%22 cents
44Kentucky13.813.1up 5.3%21 cents
45Nebraska13.5412.8up 5.8%20 cents
46Tennessee13.4213.09up 2.5%20 cents
47Idaho13.3712.08up 10.7%20 cents
48North Dakota13.3112.97up 2.6%20 cents
49Utah13.3113.62down 2.3%20 cents
50Louisiana12.8712.55up 2.5%19 cents
51Nevada12.7212.54up 1.4%19 cents

Cents per kilowatt hour, residential sector. 2026 values are preliminary estimates from the EIA's cutoff model sample, 2025 values are final. The last column is 1.5 kWh at the state rate, the cost of running a 1,500 watt space heater flat out for one hour.

What the number is

The EIA divides the revenue utilities collected from households in the month by the kilowatt hours they sold to households, for each state. So the figure is an all-in average that includes the energy charge, delivery and the taxes and fees that appear on bills, blended across every utility and tariff in the state. It is the right number for a quick estimate and the wrong one for your exact bill, which is why every calculator on this site lets you replace it.

Why states differ by three to one

Hawaii burns imported oil for most of its power, which puts it far above everyone. The Northeast and California pay for older grids, expensive delivery networks and, in California, wildfire costs folded into rates. The cheapest states sit on hydro (Washington, Idaho), coal and gas close to the wellhead (North Dakota, Louisiana, Utah) or large public power systems (Nebraska, Tennessee). Deregulated states such as Texas, Pennsylvania and Ohio show the average of many competing retail offers, so a household there can often beat the state figure by switching.

How to find your own rate

Take last month's bill, divide the total amount by the kilowatt hours used, and you have an all-in rate comparable to this table. If you only want the energy charge, it is printed per kWh on the bill, but it leaves out delivery, so it understates what an extra kilowatt hour really costs you.

Using the table

Every appliance page on the US side carries this table priced for that appliance, from a space heater to a hot tub. The EV charging page turns it into cost per 100 miles.

Questions people ask

What is the average electricity rate in the US right now?

18.16 cents per kWh for homes, the EIA residential average for August 2026 (preliminary), up 3.4% on August 2025 (17.57 cents).

Which state has the cheapest electricity?

Nevada, at 12.72 cents per kWh in August 2026. Louisiana (12.87) and Utah (13.31) are next.

Which state has the most expensive electricity?

Hawaii, at 47.18 cents per kWh. In the contiguous states, Maine is highest at 32.11.

Why is my bill's rate different from the table?

The table is a state average: total residential revenue divided by total residential kilowatt hours, so it blends every utility, tariff and fee in the state. Your tariff can sit well above or below it. Every calculator on this site takes your own rate.

How often does this page update?

When the EIA publishes the next Electric Power Monthly, due 24 November 2026. The data file that feeds this page records the release it came from.

Sources

The electricity price on this page is read from the data file that also lists the release it came from. The wattage range is a published typical range, not a measurement of your appliance.

  1. EIA Electric Power Monthly, Table 5.6.A, August 2026 and August 2025 (released 23 October 2026)
  2. EIA Form EIA-861M technical notes (how the averages are built)