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 Don't Myth Out on Whole Life There are a lot of myths around whole life. Get the facts here. 6 Tips to Manage Market Stress Things you and clients can do to manage market stress Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.