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 What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month. Financial Hacks for Millennials: 5 Ways to Manage Finances De-stress money management in your household with a systematic approach. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.