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 Where Is the Market Headed? We all know the stock market can be unpredictable. We all want to know, “What’s next for the financial markets?” Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. The Five Basics of Financial Literacy How literate are you when it comes to your finances? Brush up with these five basics.