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 The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters.