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 Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. 9 Ways to Earn Passive Income There are many sources of passive income and this article explores several Don't Myth Out on Whole Life There are a lot of myths around whole life. Get the facts here.