Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts.