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 Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Gift Giving: Spend Less, Enjoy More Stressed about the cost of holiday gift giving? You’re not alone. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill.