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 Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity.