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 What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. Managing Money as a Couple Keys to preparing to grow wealthy together. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.