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 Message Thank you! Oops! Related Content Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips.