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 Does Your Portfolio Fit Your Retirement Lifestyle? Lifestyle considerations in creating your retirement portfolio. Estate Strategies of the Rich and Famous The examples of famous celebrities underline the need for a clear estate strategy. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.