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 A Cheat Sheet for Sending Your Kid to College Dropping off your child is loaded with emotions; here are a few tips for a smoother experience. How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.