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 The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.