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 The Cost of Medical Care Learn about the risks of not having health insurance in this informative article. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.