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 Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. Business Boosters: How to Exit Your Business Successfully Every business owner needs a plan to exit their business in a way that helps prepare them and the business.