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 Question Thank you! Oops! Related Content Travel, Without the Baggage Tips to avoid checking in luggage on your next vacation. From Aliens to Zombies, the A to Z of Insurance When your life changes, your insurance needs change as well. Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations?