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 Mastering Mobile Lingo Do you understand these common mobile slang terms? Travel, Without the Baggage Tips to avoid checking in luggage on your next vacation. Pay Yourself First It sounds simple, but paying yourself first can really pay off.