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 Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated.