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 It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy. Money Draining Food Myths These food myths will really put a drain on your wallet.