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 Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Saving for College This calculator can help you estimate how much you should be saving for college. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.