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 The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article. Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. The History of Currency Currency has been around for a long time. Here’s a quick history lesson.