Inflation Calculator

How much a US dollar amount from any year since 1947 is worth today, or in any other year. The calculator scales the amount by the change in the consumer price index (CPI) between the two years: if prices doubled, $100 then buys what $200 buys now.

Inflation Calculator

Enter an amount and pick two years. Uses the CPI for all urban consumers, back to 1947.

$100.00 in 2000 = $195.99 todayPrices rose 96.0% from 2000 to today (Oct 2026), an average of 2.6% a year.

What $100.00 From Past Years Is Worth Today

In Oct 2026 dollars, by each year's average CPI.

Year$100.00 then is worthAverage inflation since
1950$1,4023.5% a year
1960$1,1413.7% a year
1970$868.853.9% a year
1980$409.643.1% a year
1990$258.292.6% a year
2000$195.992.6% a year
2010$154.752.7% a year
2020$130.374.3% a year
2021$124.544.2% a year
2022$115.333.4% a year
2023$110.763.2% a year
2024$107.583.2% a year
2025$104.823.7% a year

Source: US Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers (CPI-U), seasonally adjusted, via FRED. The current inflation rate is on US Inflation Rate.