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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.