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 Question Thank you! Oops! Related Content Mastering Mobile Lingo Do you understand these common mobile slang terms? Financially Savvy at Six Figures Help your clients with these practical steps to make the most of their six-figure income. Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit?