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 Inventorying Your Possessions Creating an inventory of your possessions can save you time, money and aggravation in the event you someday suffer losses. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity.