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 Your Emergency Fund: How Much Is Enough? Having an emergency fund may help alleviate the stress and worry associated with a financial crisis. The Cost of Procrastination Don't let procrastination keep you from pursuing your financial dreams and goals. When Do You Need a Will? When do you need a will? The answer is easy: Right Now.