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 Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared?