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 Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Retirement Traps to Avoid Beware of these traps that could upend your retirement.