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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The Wild West of Data Theft Learn about cyber liability insurance in this entertaining video. Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. How to Make Smart Debt Decisions Making smarter decisions about debt can help you reduce stress.