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 Does Your Portfolio Fit Your Retirement Lifestyle? Lifestyle considerations in creating your retirement portfolio. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.