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 Message Thank you! Oops! Related Content Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Pickleball in Retirement Learn about the latest sport to sweep the nation with this informative article. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child.