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 Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost. The Value of Diversification Diversification could mean the difference between financial success and failure. Earnings for All Seasons Earnings season can move markets. What is it and why is it important?