Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. 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 Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. 9 Facts About Social Security There are things about Social Security that might surprise you.