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
How these numbers are madeReport an error
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.
- 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
| Month | Average bill | Average use |
|---|---|---|
| August 2025* | $194.47 | 614 kWh |
| September 2025* | $202.39 | 632 kWh |
| October 2025* | $151.52 | 451 kWh |
| November 2025* | $133.56 | 419 kWh |
| December 2025* | $139.30 | 401 kWh |
| January 2026* | $182.84 | 604 kWh |
| February 2026* | $139.61 | 420 kWh |
| March 2026* | $153.88 | 461 kWh |
| April 2026* | $138.20 | 392 kWh |
| May 2026* | $135.51 | 408 kWh |
| June 2026* | $164.72 | 474 kWh |
| July 2026* | $191.76 | 571 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.
More states
Sources
- U.S. Energy Information Administration: Electric Power Monthly, Table 5.6.A (August 2026, residential)
- U.S. Energy Information Administration: Form EIA-861M (monthly bills and use)
- U.S. EIA, Today in Energy: “Residential retail electric choice participation rate has leveled off since 2019” (March 15, 2023)
- California Public Utilities Commission: Direct Access
Prices and bills are EIA's published figures; the comparisons are computed from them.