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 Are Subscriptions Cutting into Your Retirement Savings? While some subscriptions can enhance your daily routines, they can also sneakily erode your retirement savings. Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process.