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 Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan. A Meal for All Generations When it comes to generational differences, knowing the facts can be difficult.