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 Question Thank you! Oops! Related Content A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. How Income Taxes Work A quick look at how federal income taxes work.