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 Question Thank you! Oops! Related Content Father Knows Best Financial behaviors you learned from dad may be influencing your own confidence in managing money. Couples and Money Did you know money is a leading cause for break-ups and divorce among couples? Take Advantage of These Business Tax Deductions As a business owner, you have many opportunities to generate tax deductions throughout the year.