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 How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio.