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 How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.