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 Commitment and Money Conversations Talking about money isn’t as scary as it seems. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Retirement Road Trip Discover how to build a retirement plan that guarantees income no matter how long you live.