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 Four Tips for Getting the Most From Your Life's Work Some things to consider when contemplating selling your business How Helping Charities Helps You Donation is on people’s minds around tax season. Making Sense Of A Home Warranty Understanding the value of a home warranty.