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 Message Thank you! Oops! Related Content The 12 Steps to Living Confidently: How to Protect Yourself Protection. We’re obsessed with it these days. Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?” Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article.