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 Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible. Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs.