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 Average American Budget Learn about the average American budget in this fun and interactive piece. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.