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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Gift Giving: Spend Less, Enjoy More Stressed about the cost of holiday gift giving? You’re not alone. 16 Wall Street Cliches in 60 Seconds Pundits say a lot of things about the markets. Let's see if you can keep up. Life and Death of a Twenty Dollar Bill How long does a $20 bill last?