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 Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. When Do You Need a Will? When do you need a will? The answer is easy: Right Now.