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 Question Thank you! Oops! Related Content Preparation is the Key to Retirement The simplest ideas can sometimes make a massive difference over time. Enjoy this brief video to learn more. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.