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 Bank on Your Good Health How to lower your risk of chronic illness Be My Beneficiary Here’s a surefire way to keep the romance in your relationship: Light the candles. Uncork the wine. Pull up a spreadsheet... Retirement Victory Lap A confident retirement begins with a plan.