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 Contents Do well by doing good Many people include charitable gifts in their estate plan. Have you considered doing so? Check out all the different ways to Estate Planning for Future Generations If your family is like many, talking about money is taboo. Don’t let that be the reason your legacy doesn't last.