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 How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.