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 Question Thank you! Oops! Related Content Budgeting After a Divorce Divorce is the second most stressful time in a person's life. Here's some tips to get through it. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies.