Historical Inflation Tool
Convert any amount between years using real inflation data — US CPI (1913–2025) or EU HICP (1996–2025).
Convert Amount
Quick Presets
Example Scenarios
Data: US Bureau of Labor Statistics — CPI-U (All Urban Consumers, All Items, 1982–84=100). Annual averages, 1913–2025.
Original Amount
in 1990
Equivalent in
in 2025
Enter values to see inflation-adjusted amount.
Total Inflation
—
over the period
Avg. Annual Rate
—
per year (CAGR)
Purchasing Power
—
of original dollar
CPI History
US Consumer Price Index (CPI-U), 1913–2025
Annual Inflation Rate
Year-over-year % change in CPI
Decade Snapshot
What $100 was worth over the decades
| Year | CPI | Equiv. of $100 | Inflation vs prev decade |
|---|
This free inflation calculator supports two regions: US (using official Bureau of Labor Statistics CPI-U data, 1913–2025) and EU (using Eurostat / ECB HICP data, 1996–2025). Enter an amount and two years to instantly see the inflation-adjusted value, total inflation, average annual rate, and purchasing power change. Annual average index values are used for year-to-year comparisons.