Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. 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 Surprises Making the most of surprises is a great reason to work with us. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk.