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. Share | Have A Question About This Topic? Name Email Address Question 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? The Average American Budget Learn about the average American budget in this fun and interactive piece. Infographic: While You’re Still Covered Your healthcare coverage will change in retirement. Here are things you might do before your coverage switches.