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 Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. The Wild West of Data Theft Learn about cyber liability insurance in this entertaining video. Smart Wedding Registry Ideas The start of marriage should be all love–not debt.