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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.