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 Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Video: A Time to be Thankful This Thanksgiving, replace internal fears with external gratitude.