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 Question Thank you! Oops! Related Content The History of Currency Currency has been around for a long time. Here’s a quick history lesson. Saving for College This calculator can help you estimate how much you should be saving for college. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.