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 Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments.