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 Message Thank you! Oops! Related Content Mastering Mobile Lingo Do you understand these common mobile slang terms? Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic.