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 Message 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. The Three Keys to a Great Password Have fun and learn how to craft the perfect password with the help of this highly engaging infographic. Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance.