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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content What Do Fine Wine and Financial Planning Have in Common? Do you love wine? Next question: Are you financially confident? This one is a little harder to answer, right? What is Guaranteed Retirement Income? Get the facts about guaranteed retirement income. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.