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 Avoiding Cognitive Decline Try these activities to keep your brain sharp. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them.