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 Investments You’ve made investments your whole life. Work with us to help make the most of them. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement.