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 Infographic: Top Tip for Tipping Do you really have to tip 25% on a $5 coffee? What about your ride-share driver? Learn from the experts. Planning Your Legacy Legacy or estate planning is part of good retirement planning. Here are a few things to consider when working on your plan. Thanks Mom It turns out Mom really did know best when she laid down essential truths to live by.