How the US Inflation Calculator can help you
US Inflation Calculator will help you measure how the value of the USD has changed over the years.
* See UK CPI and RPI Inflation Calculator here.
How to use the US Inflation Calculator
1. Select the date from;
2. Select the date to;
3. Enter an amount;
3. Click on the “Calculate” button to get the results for US Inflation.
US Inflation Calculator Formula
To revalue a sum of money between two periods:
Sum of money ($) times (later date index divided by earlier date index)
e.g: $100 x (240.849 ) /238.316  = $101.062
To calculate a percentage change between any two months:
(later date index minus earlier date index divided by earlier date index) times 100
e.g: (240.849  – 238.316 ) / 238.316  x 100 = 1.062%