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 Choose Your Own Retirement Adventure Retirement is one of the greatest adventures you’ll have. Which retirement adventure will you choose? 5 Reasons to Invest in Your 401(k) Did you know that your savings can compound over time? 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.