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 Question Thank you! Oops! Related Content Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.