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? Address Thank you! Oops! Related Contents Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.