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 Infographic: Coverage Checkup Coverage checkup. Is disability coverage from your employer enough? Layers of Protection Take these five steps to protect your financial well-being before making any other changes. Retirement Traps to Avoid Beware of these traps that could upend your retirement.