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 Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. Lifetime of Earnings Estimate how much you have the potential to earn during your working years.