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 Earnings for All Seasons Earnings season can move markets. What is it and why is it important? Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit.