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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Tax Efficiency in Retirement What role would taxes play in your investment decisions? Separating the Signal From the Noise A good professional provides important guidance and insight through the years. Diversification, Patience, and Consistency Three important factors when it comes to your financial life.