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 Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.