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 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.