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 Important Birthdays Over 50 Here's a look at several birthdays and “half-birthdays” that have implications regarding your retirement income. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. When Do You Need a Will? When do you need a will? The answer is easy: Right Now.