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 10 Scary Facts About Retirement While you’re exploring the new opportunities the next phase in your life offers, these shocking facts add a healthy dose of reality to your retirement planning. The 12 Steps to Living Confidently: Savings and Cash Flow Why is Cash Flow so important to understand? Take Advantage of These Business Tax Deductions As a business owner, you have many opportunities to generate tax deductions throughout the year.