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 How Growing a Business is Like Raising a Child Careful and considered planning can help you nurture your business through its lifecycle into an independent enterprise. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.