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 Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. FIRE Retirement This short, informative article teaches the basics of the FIRE movement. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated.