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 Message Thank you! Oops! Related Content Aware of Employment Rights for Workers with Disabilities? Approximately 20% of U.S. adults have a disability, according to the CDC. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time.