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 From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. The History of Currency Currency has been around for a long time. Here’s a quick history lesson. A New Way to Look at Your Bucket List Bucket lists don’t have to be for tomorrow.