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 …

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.

Apr 2, 2025 · To calculate CPI, or Consumer Price Index, add together a sampling of product prices from a previous year. Then, add together the current prices of the same products.

Definition: The CPI Inflation Calculator computes the cumulative and average percentage change in the Consumer Price Index (CPI) between two years, indicating the overall and annualized …

This inflation calculator uses the consumer price index (CPI), which measures the average change in prices over time using a periodically updated market basket of goods and services.

The CPI inflation calculator is a helpful tool that helps you to compute the cumulative inflation rate together with the average yearly inflation rate in any interval starting from 1993 until the last year.

We calculate the impact of the CPI on the U.S. dollar over time, to help you understand the impact of inflation on your finances. Our inflation calculator is updated every month, on CPI release …

Sep 29, 2025 · Enter the cost of the market basket in the current period and the cost at a base period to calculate the inflation of the CPI.

Dec 18, 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 …

Mar 4, 2025 · As consumers, professionals, and decision-makers, understanding how government agencies calculate the Consumer Price Index (CPI) is essential for accurately interpreting the …