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. Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA.