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 Question Thank you! Oops! Related Content A New Way to Look at Your Bucket List Bucket lists don’t have to be for tomorrow. Retirement Seen Through Your Eyes What's your vision of retirement? How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts.