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 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals. How the Federal Reserve Works Each day, the Fed is behind the scenes supporting the economy and providing services to the U.S. financial system. Year-End Charitable Gifting and You This article may help you maximize the benefits of your donation for your chosen charity.