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 Question Thank you! Oops! Related Content How Women Make it Happen Women in financial services are some of the most progressive women in the world. Travel, Without the Baggage Tips to avoid checking in luggage on your next vacation. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits.