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 Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.