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 Retirement Is a Beginning Key questions to answer when you are considering retirement. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement.