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 Medicare Advantage Plans (Medicare Part C) Medicare Part C allows you to choose a Medicare Advantage plan. This article will help you decide if it's right for you. 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. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.