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 Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits. A Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement.