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 Retirement Traps to Avoid Beware of these traps that could upend your retirement. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. A Primer on Dividends A company's profits can be reinvested or paid out to the company’s shareholders as “dividends."