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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does.