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 The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does.