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 Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 5 Tips to Prep for a Possible Recession No one knows when the next recession will hit, but there are things you can do to prepare for it Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article.