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 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. From Seeking Yield to Seeking Profits How low can you go? We’re not talking about the limbo. We’re referring to sovereign bond rates.