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 Debt Stress There’s a link between debt and stress. Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.