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 Question Thank you! Oops! Related Content Understanding Dividends Find out the value working with a mutual company and how you may be entitled to an added benefit of an annual dividend. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference?