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 Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child.