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 Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview. A Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement. A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies.