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 Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more.