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 Question Thank you! Oops! Related Content What is Life Insurance? Part 1 What is Life Insurance? Part 1 Retirement Victory Lap A confident retirement begins with a plan. Six Surprising Facts About Retirement Confidence This attention-grabbing infographic covers retirement topics you may not have considered.