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 What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. What Smart Investors Know Savvy investors take the time to separate emotion from fact. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical.