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 Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Keep Your Umbrella Handy Umbrella liability can be a fairly inexpensive way to help shelter current assets and future income from the unexpected.