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! Want to be Smarter With Your Money? Join our mailing list and get news and info to support your financial goals. First Name Last Name Email Address Thank you! Oops! Related Content Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Tax-Advantaged Retirement Planning Reduce your tax liability in retirement.