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 Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. A Look at Whole Life Insurance Whole life insurance remains in force as long as you remain current with premiums. Here's how it works. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.