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 Strategies for Managing Student Loan Debt Five strategies for managing your student debt. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities.