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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The 12 Steps to Living Confidently: Legacy and Estate You wouldn’t leave your paycheck on the bus. Without basic estate planning, your wealth is equally at risk. What’s Your Financial Planning Sign Discover your financial planning sign. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.