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 Question Thank you! Oops! Related Content Travel, Without the Baggage Tips to avoid checking in luggage on your next vacation. Does Your Portfolio Fit Your Retirement Lifestyle? Lifestyle considerations in creating your retirement portfolio. Unintentionally Disinheriting Your Spouse When’s the last time you reviewed your will? Do you remember your attorney discussing a concept known as the unified credit?