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 Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. U.S. Personal Savings Rate What can be learned from the savings rate?