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 Once Upon a Goal Do you know how to set up your financial goals for success? This knight does. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. Doubling Your Money This calculator demonstrates the power of compound interest.