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 Message Thank you! Oops! Related Content Smart Wedding Registry Ideas The start of marriage should be all love–not debt. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. The 12 Steps to Living Confidently: How to Cut Your Expenses The advice about cutting expenses makes it sound downright unappealing. No wonder many of us haven’t learned to finance well.