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 Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.