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 Stay Safe with a B.O.P. At Your Back Learn about the advantages of Business Owner Policies with this highly educational and fun animated video. Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.