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 Message Thank you! Oops! Related Content Insurance Planning Following Divorce If you are recently divorced, take steps to ensure that you are properly protected. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them.