What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. 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 Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video.