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 | Related Content Saving for College 101 Here’s a crash course on saving for college. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.