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 Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge.