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 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. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference?