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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home.