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 A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. U.S. Personal Savings Rate What can be learned from the savings rate? Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.