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 What Smart Investors Know Savvy investors take the time to separate emotion from fact. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. What Does That Mean? IDK Financial acronyms you should know.