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 Question Thank you! Oops! Related Content Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money.