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 | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content How Stocks Work Understanding how a stock works is key to understanding your investments. Take the Stage: Starting Out Start planning for their financial futures by following a few helpful guidelines. Ask a Financial Professional: Successful Entrepreneurs Learn more about business finance from Travis Scribner of WestPac.