Inflation Calculator

See inflation's real impact

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Full guide

How to Calculate Inflation and Purchasing Power

Learn CPI-based inflation math, convert past dollars to today, project future prices, and adjust salary goals for purchasing power — free online.

Read the guide

About Inflation Calculator

An inflation calculator that shows how purchasing power changes over time. Enter a dollar amount and two years to see the inflation-adjusted equivalent. Uses official Bureau of Labor Statistics (BLS) Consumer Price Index (CPI) data from 1913 to present. Forward-project future values at customizable inflation rates. See cumulative inflation, average annual rate, and purchasing power loss for any time period. 100% client-side.

Inflation Calculator Features

  • Year-to-year comparison
  • CPI data (1913-present)
  • Future projection
  • Purchasing power
  • Cumulative rate
  • Average annual rate
  • Salary adjustment
  • Historical lookup

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