Inflation Calculator

Find out what a dollar amount from any past year is worth in today’s dollars — or project how inflation will erode purchasing power in the future. Uses historical U.S. CPI data and forward projections.

What would you like to calculate?

Past → Today
Today → Future
Salary purchasing power
What is this amount worth in 2025 dollars?
U.S. long-term average: ~3%. Recent: 2–4%
Leave blank to see what you’d need to keep up

Year-by-year breakdown

What $100 buys less of today

Everyday examples of how inflation erodes purchasing power over time.

Value over time

Historical CPI data sourced from U.S. Bureau of Labor Statistics (BLS). Past-to-present calculations use actual CPI figures. Future projections use a user-specified or default rate and are estimates only.