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 Market View Update - September 2016 The Dow Jones Industrial Average, Nasdaq, and S&P 500 have all hit record highs in recent weeks. 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. How to Get Your Finances Ready for Retirement Everyone has a vision of their retirement in their heads.