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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. 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. Managing Money as a Couple Keys to preparing to grow wealthy together.