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 Question Thank you! Oops! Related Content Protection Against Uninsured Drivers You’re hit by an uninsured driver. Now what? Are you protected against financial losses? Life and Death of a Twenty Dollar Bill How long does a $20 bill last? Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands.