The US Inflation Calculator uses the latest US government CPI data published on October 24 to adjust and calculate for inflation through September (See recent inflation rates.)

The CPI inflation calculator uses the Consumer Price Index for All Urban Consumers (CPI-U) U.S. city average series for all items, not seasonally adjusted. This data represents changes in the …

Sep 11, 2025 · This inflation calculator uses the official US consumer price index and breaks down inflation by spending category. Enter any year since 1635 to adjust for inflation, measure …

Free inflation calculator that runs on U.S. CPI data or a custom inflation rate. Also, find the historical U.S. inflation data and learn more about inflation.

Oct 28, 2025 · This inflation calculator sources monthly inflation data published by the BLS. Using the calculator, select any two time periods to find the change inflation rate from one point in …

Calculate the time value of money based on historical data from the United States, using inflation rates and CPI. To start, select an amount and two years/months.

The following form adjusts any given amount of money for inflation, according to the Consumer Price Index, from 1800 to 2024. Enjoy!

May 14, 2025 · Calculate how the purchasing power of money has changed over time due to inflation. This calculator uses Consumer Price Index (CPI) data to compare the value of money …

Oct 24, 2025 · This inflation calculator uses the change in the Consumer Price Index (CPI) from 1913 to 2025 to estimate the U.S. dollar's buying power and future value.

$100.00 in 1999 dollars = $193.45 in 2025 dollars. Prices increased by 93.4% over that time period, with inflation averaging 2.57% per year.