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 Good Health is Good Business Good employee health can be great for the company’s bottom line. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.