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 Question Thank you! Oops! Related Content 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are.