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 The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. New Retirement Contribution Limits for 2023 A look at the new, record-high retirement contribution limits from the IRS. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.