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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Gap Insurance for Leased Cars If you’re thinking of leasing a new car, then you shouldn’t forget about gap insurance. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.