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 ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview.