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 Tuning Your Social Security Benefit When should you take your Social Security benefit? A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes. Year-End Charitable Gifting and You This article may help you maximize the benefits of your donation for your chosen charity.