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California electricity: average bill, price per kWh and 12-month trend

Last updated · Prices: U.S. EIA, August 2026 · Bills: EIA-861M, to July 2026

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Homes in California paid 29.75¢ per kWh in August 2026, the 4th most expensive electricity of the 50 states plus D.C. The average monthly bill over the last 12 months was $161.

Price per kWh
29.75¢
+63.8% vs U.S. · August 2026
Average bill
$161
a month, last 12 months (U.S. $156)
1-year price change
−3.8%
since 30.92¢
Average use
487 kWh
a month per home

What stands out in California

  • Both the price per kWh and the average bill are above the U.S. average. Homes here use 487 kWh a month on average, against 870 kWh nationally.
  • Bills peaked in September 2025 at $202 and were lowest in November 2025 at $134. Homes use 16% more electricity in summer (June to August) than in winter, so air conditioning drives the bill.
  • The price per kWh fell 3.8% from August 2025 to August 2026, while the U.S. average rose (+3.4%). The July 2026 bill was +2.7% on a year earlier.
Average monthly electric bill in CaliforniaResidential revenue ÷ customers, each month to July 2026. The table below has the same figures with use in kWh.
  • August 2025$194
  • September 2025$202
  • October 2025$152
  • November 2025$134
  • December 2025$139
  • January 2026$183
  • February 2026$140
  • March 2026$154
  • April 2026$138
  • May 2026$136
  • June 2026$165
  • July 2026$192
Average monthly residential electric bill and use in California, by month
MonthAverage billAverage use
August 2025*$194.47614 kWh
September 2025*$202.39632 kWh
October 2025*$151.52451 kWh
November 2025*$133.56419 kWh
December 2025*$139.30401 kWh
January 2026*$182.84604 kWh
February 2026*$139.61420 kWh
March 2026*$153.88461 kWh
April 2026*$138.20392 kWh
May 2026*$135.51408 kWh
June 2026*$164.72474 kWh
July 2026*$191.76571 kWh

Statewide averages across every home, large and small, so a small apartment will often use less. * Preliminary EIA figure, replaced by final data later.

Can you choose your electricity supplier in California?

Retail choice: available. California is one of the states EIA lists with residential retail choice. EIA found participation rose from 2% of households in 2015 to 30% in 2021, mostly through community choice aggregators run by cities and counties. Buying from a competitive supplier under Direct Access is capped by state law at roughly 28,800 GWh a year statewide.

What appliances cost to run in California

At 29.75¢ per kWh, a 1,500 W space heater costs $0.45 an hour, or $107 a month at 8 hours a day. For your own appliance, every one of these uses the California price:

Frequently Asked Questions

What is the average electric bill in California?
$161 a month, averaged over the 12 months to July 2026: the 20th highest of the 50 states plus D.C. (U.S.: $156). The July 2026 bill alone was $192. These are EIA averages across every home in the state, large and small.
How much does electricity cost per kWh in California?
29.75¢ per kWh for homes in August 2026, +63.8% against the U.S. average of 18.16¢. That is the 4th most expensive of the 50 states plus D.C. A year earlier it was 30.92¢.
When are electric bills highest in California?
Bills peaked in September 2025 at $202 and were lowest in November 2025 at $134. Homes use 16% more electricity in summer (June to August) than in winter, so air conditioning drives the bill.
Can you choose your electricity provider in California?
California is one of the states EIA lists with residential retail choice. EIA found participation rose from 2% of households in 2015 to 30% in 2021, mostly through community choice aggregators run by cities and counties. Buying from a competitive supplier under Direct Access is capped by state law at roughly 28,800 GWh a year statewide.
How much does it cost to run a space heater in California?
A 1,500 W space heater costs $0.45 an hour at California's August 2026 price, or $107 a month at 8 hours a day (U.S. average: $0.27 an hour). A heater with a thermostat cycles off once the room is warm, so this is a ceiling.

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Sources

Prices and bills are EIA's published figures; the comparisons are computed from them.