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. 4 Steps to Protecting a Child with Disabilities Planning for a special-needs child can be complicated, confusing, and even overwhelming. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.