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TypicalCost

Typical Cost of Electricity in Connecticut

On this page

About 24.16¢ per kWh in July 2026, the latest month published. That is 31.9% above the U.S. average of 18.31¢. This is the average for homes across Connecticut.

Latest rate

24.16¢

per kWh, July 2026

Against the U.S. average

+5.85¢

+31.9%U.S. 18.31¢

From a year earlier

−3.44¢

−12.5%27.60¢ in Jul 2025

Rank among states

41st lowest

of 51, counting the District of Columbia

Where Connecticut sits among the states

Each tick is one state's rate for July 2026. The highlighted band holds the middle half of them, and the dark line is the median.

Across 51 states the rate ranged from 12.72¢ to 48.00¢ per kWh in July 2026. The typical band runs from 14.85¢ to 22.38¢, with a median of 16.09¢. Connecticut is at 24.16¢.

What an appliance costs to run in Connecticut

The calculator starts from Connecticut's average rate. Change the power and hours to match your appliance, or enter the rate from your own bill.

Work it out with your numbers

Per hour
$0.36
Per day8 h
$2.90
Per month
$88.18
Per year
$1,058
1,500 W ÷ 1,000 × 8 h × 24.16¢ = $2.90 a dayA month is one twelfth of a year.24.16¢ is the Connecticut average for July 2026. The 1,500 W and 8 hours are only a starting example.

How the rate has moved

Monthly averages from January 2024 to July 2026. The lowest was 24.16¢ in July 2026 and the highest 33.20¢ in February 2025.

Monthly average residential electricity rate in Connecticut from January 2024 to July 2026, ranging from 24.16¢ to 33.20¢ per kWh. The latest is 24.16¢.

Month by month

MonthRate per kWhFrom the month before
July 202624.16¢−0.7%
June 202624.32¢−11.1%
May 202627.37¢−15.1%
April 202632.24¢+5.8%
March 202630.47¢−1.0%
February 202630.77¢+8.7%
January 202628.30¢+11.9%
December 202525.30¢−6.4%
November 202527.02¢−2.5%
October 202527.72¢−9.1%
September 202530.48¢+0.8%
August 202530.24¢+9.6%

What this figure is

This is what residential customers in Connecticut paid on average for each kilowatt-hour: the total billed to homes divided by the electricity they used. It blends every utility and rate plan in the state, so the rate on your own bill can be higher or lower.

Rates often change with the season, which is why the comparison above uses the same month a year earlier. The figure is published about two months after the month it describes.

Common questions

How much does electricity cost per kWh in Connecticut?

Homes in Connecticut paid about 24.16¢ per kilowatt-hour on average in July 2026, the latest month published by the U.S. Energy Information Administration.

How much does 1,000 kWh of electricity cost in Connecticut?

At the average residential rate of 24.16¢ per kWh, 1,000 kWh works out to about $242. An actual bill depends on your utility, your plan and how much you use.

Is electricity cheap or expensive in Connecticut?

Connecticut has the 41st lowest residential electricity rate out of 51, counting the District of Columbia. That is +31.9% against the U.S. average of 18.31¢.

Are electricity rates going up in Connecticut?

Down over the past year. The average residential rate was 27.60¢ in July 2025 and 24.16¢ in July 2026, a change of −12.5%.

Source

U.S. Energy Information Administration

Average retail price of electricity, residential. Covers January 2024 to July 2026. Retrieved on October 6, 2026.

EIA electricity data

Source: U.S. Energy Information Administration (July 2026 data).

Electricity rates in other states

The percentage compares each state with the U.S. average.