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 Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money. The History of Currency Currency has been around for a long time. Here’s a quick history lesson. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.