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 When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program.