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 How Stocks Work Understanding how a stock works is key to understanding your investments. Putting a Price Tag On Your Health Being healthy not only makes you feel good, it may also help you financially. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic.