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 Message Thank you! Oops! Related Content How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Social Security: By the Numbers Here are five facts about Social Security that might surprise you. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared?