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 An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living. Video: A Time to be Thankful This Thanksgiving, replace internal fears with external gratitude. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.