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 Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Should You Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.