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 Is it Too Late to Plan for Retirement? These financial strategies can get you on track even if it feels too late to plan for retirement. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities.