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 The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices.