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 The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.