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 Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.