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 All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.