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 From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. The Big Picture–Little Focus on Big Issues If the stock market is hitting record highs, why aren’t money managers feeling the love?