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 Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending.