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 All Under One Roof Consolidating your assets onto one platform can reap multiple benefits. Whole Life: The Key to Unlocking your Retirement Imagine a retirement without having to worry about money? Well, it’s possible. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.