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 Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last.