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 Buying Auto Insurance For Teen Drivers Tips on insuring your teen driver. Diversification, Patience, and Consistency Three important factors when it comes to your financial life. Personal Finance Calendar Use this handy calendar to remember the year’s most important financial dates.