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 Message Thank you! Oops! Related Content Retirement Traps to Avoid Beware of these traps that could upend your retirement. Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. Retirement Questions That Have Nothing to Do With Money Things to consider before retirement.