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. Retirement Traps to Avoid Beware of these traps that could upend your retirement. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.