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Average Electric Bill in California

Residential · 12-month average, September 2025 – August 2026.

$164per month▲ 4.5% vs. the year before

That works out to about $1,970 a year. Among the 50 states and DC, California has the 16th highest average residential bill.

Data current through August 2026 — the latest available from the U.S. EIA, which publishes monthly figures on a roughly two-month delay.

What makes up the bill

Price
32.71¢
per kWh
▲ 81.0%U.S. 18.07¢
Usage
502 kWh
per month
▼ 42.7%U.S. 876 kWh
Bill
$164
per month
▲ 3.7%U.S. $158

Price × usage = bill, exactly: 32.71¢/kWh × 502 kWh ≈ $164. A state can land high on either factor — California pays well above the national rate but uses less power than average.

Compared with nearby states

Average monthly residential electricity bill, in US dollars
California
$164
U.S. average
$158
Arizona
$163
Oregon
$131
Nevada
$122

California is $6 a month above (+3.7%) the U.S. average of $158. Neighboring states share fuel mixes, weather, and often a grid operator, which makes them a closer benchmark than the national average.

Trend since 2008

CaliforniaU.S.
$50$100$150$200Dec '08May '13Oct '17Mar '22Aug '26CaliforniaU.S.

Each point is a trailing 12-month average, which strips out the summer/winter swing and leaves the underlying trend. Bills start in January 2008 because that is when EIA began reporting customer counts.

Seasonal swing

Highest month
$235
August 2026
Lowest month
$134
November 2025
Swing
$101
peak minus low
Latest month
$235
August 2026

Actual bills are far from flat: California peaks in August 2026 and bottoms out in November 2025. The headline figure above is the average across all twelve months.

California electricity bills in context

California's average monthly electricity bill is $164, ranking 16th highest among the 50 states and DC. This bill reflects two forces working in opposite directions: the state's price of 32.71¢/kWh is far above the national average of 18.07¢/kWh, pushing the bill up by 14.64¢/kWh. However, California homes use 502 kWh per month, well below the national average of 876 kWh, which pulls the bill down. Together these effects leave California's bill $6 above the national figure of $158.

Over the past year, the bill rose 4.5%, from $157 to $164. The longer history shows steeper climbs: since August 2021 the bill has grown 29.5%, and since December 2008 it has more than doubled, rising 102.4% from $81. Seasonal swings are pronounced, with August 2026 reaching $235 and November 2025 dropping to $134, a spread of $101 around the twelve-month average.

Among neighbouring states, Arizona's bill of $163 nearly matches California's, while Oregon at $131 and Nevada at $122 are both considerably lower.

Written from the EIA figures on this page, covering data through August 2026.

Frequently asked questions

›How much is the average electric bill in California?
The average residential electricity bill in California is $164 a month, or about $1,970 a year. That is the average across September 2025 – August 2026, calculated from EIA data as total residential electricity revenue divided by the number of residential customers.
›Is the electric bill in California higher than the national average?
California's average bill of $164 is $6 a month higher than the U.S. average of $158. It ranks 16th highest among the 50 states and DC.
›Why is electricity expensive in California?
A bill is the price per kilowatt-hour multiplied by how much power a household uses. In California the residential rate averages 32.71¢/kWh against a U.S. average of 18.07¢, and the typical home uses 502 kWh a month against a U.S. average of 876 kWh. California pays well above the national rate but uses less power than average.
›When is the electric bill highest in California?
California bills peak in August 2026 at $235 and are lowest in November 2025 at $134 — a swing of $101 between the most and least expensive month.
›How does California compare with neighboring states?
Among states bordering California, Arizona has the highest average bill at $163 and Nevada the lowest at $122. California itself averages $164 a month.

How this is calculated

EIA’s retail-sales dataset reports, for every state and month, total residential revenue and the number of residential customers served. The average monthly bill is simply the first divided by the second — total spending across all households, spread evenly over all accounts.

bill = revenue ÷ customers · averaged over 12 months (September 2025 – August 2026)

Two caveats worth knowing. It is an average, so it blends apartments with large houses — a typical household in California may pay well above or below $164. And it counts what was actually billed for electricity, including fixed service charges, so it is not the same as multiplying your own usage by the advertised rate.

Looking for the rate rather than the bill? See California electricity prices by sector.