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 Message Thank you! Oops! Related Content Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy.