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 Message Thank you! Oops! Related Content 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route.