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. Tuning Your Social Security Benefit When should you take your Social Security benefit? Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy.