Gas Adjusting Inflation Calculator

  
  In (enter year),  
  the average price of gas was: .
  In (enter year),  
  that price adjusted for inflation is:  
  Cumulative rate of inflation:  
   
 

The calculator, like others found on this site for inflation, uses U.S. Bureau of Labor Statistics data -- specifically, "12-Month Average Gasoline (all types) in U.S. city average." It adjusts for gasoline inflation through September using BLS data published on October 24, 2025. Data through October will be available November 13, 2025.