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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content How Will You Be Remembered? Estate planning is one of the best ways to leave a lasting legacy to your loved ones. The Big Picture–Table 10 is a Hot Spot What’s the hottest table in economy town? Need a hint? Check the Personal Income and Spending Report What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA.