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 Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Stocks Bombed by Bonds Bonds are impacting the market, perhaps more than anyone thought possible. Lifetime of Earnings Estimate how much you have the potential to earn during your working years.