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 Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Infographic: Who Sits at Your Table? Infographic: Who Sits at Your Table? How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.