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 Be My Beneficiary Financial planning for couples. Infographic: Whole Life Insurance Can Be an Essential Piece You buy whole life insurance as protection for your loved ones and your legacy. But it can be so much more. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings.