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 Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. How Big is Money? Learn a little about worldwide currency in this fun infographic Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should.