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 Do Your Kids Know The Value of a Silver Spoon? You taught them how to read and how to ride a bike, but have you taught your children how to manage money? Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.