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 Social Security: The 64,000 Dollar Question One of the most common questions people ask about Social Security is when they should start taking benefits. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Data Thieves from Outer Space Learn about the dangers of internet fraud with this highly educational and fun “pulp” comic.