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 Question Thank you! Oops! Related Content The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. Don't Myth Out on Whole Life There are a lot of myths around whole life. Get the facts here. The 12 Steps to Living Confidently: How to Protect Yourself Protection. We’re obsessed with it these days.