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 Breaking Down the Parts of Medicare Medicare is broken down into four specific parts—but what do they mean? This article will help you understand each piece. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Retirement Questions That Have Nothing to Do With Money Things to consider before retirement.