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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more.