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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.