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 What Smart Investors Know Savvy investors take the time to separate emotion from fact. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic. The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know?