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 Message Thank you! Oops! Related Content Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.