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 Question Thank you! Oops! Related Content Potential Income from an IRA Estimate your monthly and annual income from various IRA types. Defining Your Priorities Achieving a long-term goal, like retirement, starts by taking small actions today. The Sequence of Returns A look at how variable rates of return impact investors over time.