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 Redirect Your Spending Fast A spending fast can redirect your financial life. Financial Fixes: The Most Expensive Cheap Vacation Many travel-loving millennials run up high credit card debt. Here are some ways to avoid travel credit trap. The Latte Lie and Other Myths Check out this video to begin separating fact from fiction.