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 Question Thank you! Oops! Related Content The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts.