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 Content Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Infographic: Risks at Retirement Make a plan to take these risks off the table. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does.