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? What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Diversification, Patience, and Consistency Three important factors when it comes to your financial life.