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 Message Thank you! Oops! Related Content Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy.