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 Contents 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. When Heirs are Imperfect The money problems or bad lifestyle habits of adult children could lead to the squandering of any inheritance they receive. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.