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 Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. Financially Savvy at Six Figures Help your clients with these practical steps to make the most of their six-figure income. Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is!