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 Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Saving for College This calculator can help you estimate how much you should be saving for college. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.