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 8 Financial Lessons from the Big (and Little) Screen Financial lessons from movies and TV. Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years. Data Thieves from Outer Space Learn about the dangers of internet fraud with this highly educational and fun “pulp” comic.