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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Strategies For Managing Student Loan Debt Five strategies for managing your student debt. Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.