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 More Than a Paycheck Understanding the basics of disability income protection. The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. Insurance Needs Assessment: Married With Children When you’re married and have children, insurance needs will be different.