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 Risk Tolerance: What’s Your Style? Learn about what risk tolerance really means in this helpful and insightful video. The Importance of Business Valuation You know your company inside and out. But do you know how much it’s actually worth on the open market? Managing an Inheritance A windfall from a loved one can be both rewarding and complicated.