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 Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits.