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 An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.