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 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Universal Life Insurance Universal life insurance is permanent insurance with a flexible premium. Here's how it works.