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 Planning Your Legacy Legacy or estate planning is part of good retirement planning. Here are a few things to consider when working on your plan. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan. Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions.