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. Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.