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 Tax-Advantaged Retirement Planning Reduce your tax liability in retirement. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances.