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 Question Thank you! Oops! Related Content Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation. Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them.