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. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report?