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 5 Tips for Smarter Decisions in Turbulent Times Take the long view - 5 tips for staying on track even during volatile times When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? Rebalancing Your Portfolio Over time, different investments' performances can shift a portfolio’s intent and risk profile. Rebalancing may be critical.