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 Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy?