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 Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month. Strategies for Managing Student Loan Debt Five strategies for managing your student debt.