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 Mastering Mobile Lingo Do you understand these common mobile slang terms? 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you. A Meal for All Generations When it comes to generational differences, knowing the facts can be difficult.