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 Emerging Market Opportunities What are your options for investing in emerging markets? Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education.