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 Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Savings and Cash Flow Savings is a critical tool to ensure positive cash flow in your personal finances.