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 Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles.