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 Planning your legacy Legacy planning is part of good retirement planning. Here are a few things to consider when working on your legacy plan. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. 4 Steps to Protecting a Child with Disabilities Planning for a child with special needs can be complicated, confusing, and even overwhelming.