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 Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. Starting a Roth IRA for a Teen This early financial decision could prove helpful over time. 5 Original Ways to Show Your Love One of the best ways to love the people you care about is through properly protecting yourself, and them.