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 Message Thank you! Oops! Related Content Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.