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 Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.