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 Question Thank you! Oops! Related Content Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. The Five Basics of Financial Literacy How literate are you when it comes to your finances? Brush up with these five basics.