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 The Business Cycle How will you weather the ups and downs of the business cycle? A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them.