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 How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees. 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you.