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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. What Smart Investors Know Savvy investors take the time to separate emotion from fact.