America Inflation Calculator

Rapidly calculate how the buying power of american dollar has changed over time from year 1913 to present.

  Year Dollar

How to Calculate the America Inflation Rate

Calculates the equivalent value of the america dollar in any year from 1914 to present. Calculations are based on the average annual CPI data(see the below table) in the United States from 1914 to present.This inflation calculator uses the following formula to calcualte the US inflation rate.

Inflation Rate = ( CPI2 - CPI1 )CPI1 × 100


CPI - consumer price index.

CPI2 - The consumer price index in the second period.

CPI1 - The consumer price index in the previous period.

Consumer Price Index (CPI) Table  

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