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 When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. How Income Taxes Work A quick look at how federal income taxes work.