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 RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees.