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 Emerging Market Opportunities What are your options for investing in emerging markets? 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.