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 Question Thank you! Oops! Related Content Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Please Leave Home Without It Concerns over identity theft continue to grow, especially with data breaches at major companies and financial institutions.