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 Six Surprising Facts About Retirement Confidence This attention-grabbing infographic covers retirement topics you may not have considered. The History of Currency Currency has been around for a long time. Here’s a quick history lesson. Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs.