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 Life and Death of a Twenty Dollar Bill How long does a $20 bill last? Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance. Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income.