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 Dog Bites Neighbor. Now What? Even dogs have bad days. So, what happens when your dog bites a neighbor or passing pedestrian? What Can You Buy With 529 Distributions? This article can be a helpful guide when begin preparing for education expenses. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile.