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 Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. Tax Efficiency in Retirement What role would taxes play in your investment decisions? The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.