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 What's My 2023 Tax Bracket? Check out this handy reference of updated ranges from the IRS in case your designated bracket has changed. Measuring Up To Your Potential Ever wonder what separates the folks who are financially comfortable from the rest of us? The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route.