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 Four Great, Unexpected Places to Raise a Family Here are 4 great, and sometimes unexpected, places to raise a family. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. To Catch a Thief Having your identity stolen may result in financial loss plus the cost of trying to restore your good name.