🔢 Historical Inflation Calculator (U.S. CPI)

Easily calculate the value of U.S. dollars over time using average annual Consumer Price Index (CPI) data from 1913 to 2025. This free tool helps you understand how inflation affects the buying power of money by comparing the value of a specific amount between two years.

✅ Based on official CPI data from 1913 to 2025
✅ Great for financial analysis, historical research, and personal budgeting
✅ Useful for students, investors, economists, and everyday users

Just enter an amount, select the starting year and the target year, and see how much that money is worth in today's terms—or vice versa!