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 Debt Stress There’s a link between debt and stress. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated.