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 Message Thank you! Oops! Related Content Career With a Special Needs Child Women and the life-work juggling act. Diversification, Patience, and Consistency Three important factors when it comes to your financial life. Social Security: The 64,000 Dollar Question One of the most common questions people ask about Social Security is when they should start taking benefits.