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. Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.