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 Message Thank you! Oops! Related Content Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.