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 Data Thieves from Outer Space Learn about the dangers of internet fraud with this highly educational and fun “pulp” comic. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? White Elephant Inheritance This article deals with how one might deal with a burdensome inheritance.