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 Building Your Legacy A four-step framework for building a personal legacy. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.