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 Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years. Your Financial Family Tree What lessons can you learn from your family members, and what can they learn from you? Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible.