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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers.