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. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.