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. Share | 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. Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work.