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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer.