California Gas Prices

What is the average gas price in California today?

California gas prices are updated daily from AAA data. Check back for today's average.

Why are gas prices lower in California than the national average?

California's high prices stem from the nation's highest state gas tax (~86¢/gal), a unique reformulated fuel blend required by state law that limits import options, and significant distance from Gulf Coast refineries.

What is California's gas tax?

California's state gas tax is approximately 86¢ per gallon, one of the highest in the United States. This is a combined state excise tax and in some states includes local levies. The federal gas tax adds an additional 18.4¢/gal on top of state taxes.

When is the cheapest time to buy gas in California?

Gas prices in California — like across the US — tend to be lowest on Mondays and Tuesdays, when weekly demand is lowest. Prices typically rise Thursday through Saturday as weekend travel demand increases. Avoiding fill-ups on Fridays and Saturdays can save 3–8¢/gal on average. California prices also tend to be lower in late fall and winter when summer-blend fuel requirements end.

Which cities in California have the cheapest gas?

Gas prices vary by city within California based on local competition, distance from fuel terminals, and population density. Use our city pages to compare prices across California: cities farther from major metro areas and distribution hubs often have slightly higher prices due to transport costs, while high-competition suburban areas near major highways tend to be cheapest.