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 Retirement Traps to Avoid Beware of these traps that could upend your retirement. Financial Empowerment for Women Flex your financial superpowers. How Financial Decision-Making is Like Camping It takes a plan to be successful when you head into the wilderness. Your finances are no different.