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 FIRE Retirement This short, informative article teaches the basics of the FIRE movement. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Saving for College This calculator can help you estimate how much you should be saving for college.