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 Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Understanding the SECURE Act 2.0 A timeline covering a few of the major provisions of the SECURE Act 2.0.