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 What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Building Your Legacy A four-step framework for building a personal legacy. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice.