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 Question Thank you! Oops! Related Content What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.