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 Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. What is Guaranteed Retirement Income? Get the facts about guaranteed retirement income.