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 Question Thank you! Oops! Related Content Keep Your Credit Score on the Upswing Your FICO score matters more than you may realize. The Best Apps in Travel Technology tips to make your next trip even better. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.