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 Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective.